38985164892 has 30 divisors (see below), whose sum is σ = 101914922648. Its totient is φ = 12995054856.

The previous prime is 38985164879. The next prime is 38985164947. The reversal of 38985164892 is 29846158983.

38985164892 is a `hidden beast` number, since 38 + 9 + 8 + 516 + 4 + 89 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 60161968 + ... + 60162615.

Almost surely, 2^38985164892 is an apocalyptic number.

It is an amenable number.

38985164892 is an abundant number, since it is smaller than the sum of its proper divisors (62929757756).

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

38985164892 is a wasteful number, since it uses less digits than its factorization.

38985164892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120324599 (or 120324588 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 38985164892 in words is "thirty-eight billion, nine hundred eighty-five million, one hundred sixty-four thousand, eight hundred ninety-two".