52464222720000 has 4160 divisors, whose sum is σ = 252202069504000. Its totient is φ = 10462887936000.

The previous prime is 52464222719999. The next prime is 52464222720047. The reversal of 52464222720000 is 2722246425.

52464222720000 is a `hidden beast` number, since 5 + 2 + 4 + 6 + 422 + 27 + 200 + 0 + 0 = 666.

52464222720000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (4160).

It is a super-2 number, since 2×52464222720000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 119508479781 + ... + 119508480219.

Almost surely, 2^{52464222720000} is an apocalyptic number.

52464222720000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52464222720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126101034752000).

52464222720000 is an abundant number, since it is smaller than the sum of its proper divisors (199737846784000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52464222720000 is a wasteful number, since it uses less digits than its factorization.

52464222720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 52464222720000 its reverse (2722246425), we get a palindrome (52466944966425).

The spelling of 52464222720000 in words is "fifty-two trillion, four hundred sixty-four billion, two hundred twenty-two million, seven hundred twenty thousand".