52516216136 has 128 divisors (see below), whose sum is σ = 105180768000. Its totient is φ = 24554880000.

The previous prime is 52516216117. The next prime is 52516216157. The reversal of 52516216136 is 63161261525.

52516216136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52516216136.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150476090 + ... + 150476438.

It is an arithmetic number, because the mean of its divisors is an integer number (821724750).

Almost surely, 2^52516216136 is an apocalyptic number.

It is an amenable number.

52516216136 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

52516216136 is a wasteful number, since it uses less digits than its factorization.

52516216136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 627 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The spelling of 52516216136 in words is "fifty-two billion, five hundred sixteen million, two hundred sixteen thousand, one hundred thirty-six".