39868984904 has 16 divisors (see below), whose sum is σ = 85433539200. Its totient is φ = 17086707792.

The previous prime is 39868984873. The next prime is 39868984943. The reversal of 39868984904 is 40948986893.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355973024 + ... + 355973135.

It is an arithmetic number, because the mean of its divisors is an integer number (5339596200).

Almost surely, 2^39868984904 is an apocalyptic number.

It is an amenable number.

39868984904 is an abundant number, since it is smaller than the sum of its proper divisors (45564554296).

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

39868984904 is a wasteful number, since it uses less digits than its factorization.

39868984904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711946172 (or 711946168 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 68.

The spelling of 39868984904 in words is "thirty-nine billion, eight hundred sixty-eight million, nine hundred eighty-four thousand, nine hundred four".