38799664904 has 288 divisors, whose sum is σ = 102741177600. Its totient is φ = 13567357440.

The previous prime is 38799664903. The next prime is 38799664933. The reversal of 38799664904 is 40946699783.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38799664903) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26962217 + ... + 26963655.

It is an arithmetic number, because the mean of its divisors is an integer number (356740200).

Almost surely, 2^38799664904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38799664904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51370588800).

38799664904 is an abundant number, since it is smaller than the sum of its proper divisors (63941512696).

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

38799664904 is a wasteful number, since it uses less digits than its factorization.

38799664904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 38799664904 in words is "thirty-eight billion, seven hundred ninety-nine million, six hundred sixty-four thousand, nine hundred four".