38107806984 has 96 divisors (see below), whose sum is σ = 111182635200. Its totient is φ = 11721801600.

The previous prime is 38107806983. The next prime is 38107807009. The reversal of 38107806984 is 48960870183.

It is a self number, because there is not a number n which added to its sum of digits gives 38107806984.

It is not an unprimeable number, because it can be changed into a prime (38107806983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5754027 + ... + 5760645.

It is an arithmetic number, because the mean of its divisors is an integer number (1158152450).

Almost surely, 2^38107806984 is an apocalyptic number.

It is an amenable number.

38107806984 is an abundant number, since it is smaller than the sum of its proper divisors (73074828216).

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

38107806984 is a wasteful number, since it uses less digits than its factorization.

38107806984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12795 (or 12788 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 38107806984 in words is "thirty-eight billion, one hundred seven million, eight hundred six thousand, nine hundred eighty-four".