38399836288 has 32 divisors (see below), whose sum is σ = 83454192720. Its totient is φ = 17454470400.

The previous prime is 38399836243. The next prime is 38399836313. The reversal of 38399836288 is 88263899383.

It is a tau number, because it is divible by the number of its divisors (32).

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, 13634898 + ... + 13637713.

Almost surely, 2^38399836288 is an apocalyptic number.

It is an amenable number.

38399836288 is an abundant number, since it is smaller than the sum of its proper divisors (45054356432).

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

38399836288 is a wasteful number, since it uses less digits than its factorization.

38399836288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27272636 (or 27272624 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 67.

The spelling of 38399836288 in words is "thirty-eight billion, three hundred ninety-nine million, eight hundred thirty-six thousand, two hundred eighty-eight".