72038862952 has 32 divisors (see below), whose sum is σ = 158541131520. Its totient is φ = 30039370560.

The previous prime is 72038862949. The next prime is 72038862997. The reversal of 72038862952 is 25926883027.

It is a self number, because there is not a number n which added to its sum of digits gives 72038862952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17381824 + ... + 17385967.

It is an arithmetic number, because the mean of its divisors is an integer number (4954410360).

Almost surely, 2^72038862952 is an apocalyptic number.

It is an amenable number.

72038862952 is an abundant number, since it is smaller than the sum of its proper divisors (86502268568).

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

72038862952 is a wasteful number, since it uses less digits than its factorization.

72038862952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34767841 (or 34767837 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 72038862952 in words is "seventy-two billion, thirty-eight million, eight hundred sixty-two thousand, nine hundred fifty-two".