52426116072 has 192 divisors, whose sum is σ = 160162704000. Its totient is φ = 15352312320.

The previous prime is 52426116049. The next prime is 52426116097. The reversal of 52426116072 is 27061162425.

It is a happy number.

52426116072 is a `hidden beast` number, since 5 + 2 + 42 + 6 + 1 + 1 + 607 + 2 = 666.

52426116072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4360293 + ... + 4372299.

It is an arithmetic number, because the mean of its divisors is an integer number (834180750).

Almost surely, 2^52426116072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52426116072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80081352000).

52426116072 is an abundant number, since it is smaller than the sum of its proper divisors (107736587928).

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

52426116072 is a wasteful number, since it uses less digits than its factorization.

52426116072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12216 (or 12209 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 52426116072 its reverse (27061162425), we get a palindrome (79487278497).

The spelling of 52426116072 in words is "fifty-two billion, four hundred twenty-six million, one hundred sixteen thousand, seventy-two".