52122615336 has 216 divisors, whose sum is σ = 163771588890. Its totient is φ = 14962527360.

The previous prime is 52122615313. The next prime is 52122615367. The reversal of 52122615336 is 63351622125.

52122615336 is a `hidden beast` number, since 5 + 2 + 1 + 2 + 2 + 615 + 3 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40761187236 + 11361428100 = 201894^2 + 106590^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 52122615336.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 3136746 + ... + 3153318.

Almost surely, 2^52122615336 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 52122615336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81885794445).

52122615336 is an abundant number, since it is smaller than the sum of its proper divisors (111648973554).

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

52122615336 is a wasteful number, since it uses less digits than its factorization.

52122615336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16645 (or 16608 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 52122615336 in words is "fifty-two billion, one hundred twenty-two million, six hundred fifteen thousand, three hundred thirty-six".