38874239328 has 48 divisors (see below), whose sum is σ = 102062283120. Its totient is φ = 12955869696.

The previous prime is 38874239233. The next prime is 38874239347. The reversal of 38874239328 is 82393247883.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×38874239328² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 589726 + ... + 652322.

It is an arithmetic number, because the mean of its divisors is an integer number (2126297565).

Almost surely, 2^38874239328 is an apocalyptic number.

It is an amenable number.

38874239328 is an abundant number, since it is smaller than the sum of its proper divisors (63188043792).

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

38874239328 is a wasteful number, since it uses less digits than its factorization.

38874239328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69079 (or 69071 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 38874239328 in words is "thirty-eight billion, eight hundred seventy-four million, two hundred thirty-nine thousand, three hundred twenty-eight".