52701663744 has 200 divisors, whose sum is σ = 165582043440. Its totient is φ = 16642381824.

The previous prime is 52701663743. The next prime is 52701663769. The reversal of 52701663744 is 44736610725.

52701663744 is a `hidden beast` number, since 5 + 2 + 7 + 0 + 1 + 6 + 637 + 4 + 4 = 666.

It is a super-2 number, since 2×52701663744² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52701663744.

It is not an unprimeable number, because it can be changed into a prime (52701663743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 754527 + ... + 821409.

Almost surely, 2^52701663744 is an apocalyptic number.

52701663744 is a gapful number since it is divisible by the number (54) 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 52701663744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82791021720).

52701663744 is an abundant number, since it is smaller than the sum of its proper divisors (112880379696).

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

52701663744 is an equidigital number, since it uses as much as digits as its factorization.

52701663744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66932 (or 66907 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 52701663744 in words is "fifty-two billion, seven hundred one million, six hundred sixty-three thousand, seven hundred forty-four".