68052165152 has 24 divisors (see below), whose sum is σ = 136248512400. Its totient is φ = 33449368384.

The previous prime is 68052165149. The next prime is 68052165173. The reversal of 68052165152 is 25156125086.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18020402 + ... + 18024177.

It is an arithmetic number, because the mean of its divisors is an integer number (5677021350).

Almost surely, 2^68052165152 is an apocalyptic number.

It is an amenable number.

68052165152 is an abundant number, since it is smaller than the sum of its proper divisors (68196347248).

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

68052165152 is a wasteful number, since it uses less digits than its factorization.

68052165152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36044648 (or 36044640 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 68052165152 in words is "sixty-eight billion, fifty-two million, one hundred sixty-five thousand, one hundred fifty-two".