38899427504 has 40 divisors (see below), whose sum is σ = 86326394400. Its totient is φ = 16634032128.

The previous prime is 38899427459. The next prime is 38899427519. The reversal of 38899427504 is 40572499883.

It is a happy 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, 336479 + ... + 437054.

It is an arithmetic number, because the mean of its divisors is an integer number (2158159860).

Almost surely, 2^38899427504 is an apocalyptic number.

It is an amenable number.

38899427504 is an abundant number, since it is smaller than the sum of its proper divisors (47426966896).

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

38899427504 is a wasteful number, since it uses less digits than its factorization.

38899427504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773997 (or 773991 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 38899427504 in words is "thirty-eight billion, eight hundred ninety-nine million, four hundred twenty-seven thousand, five hundred four".