39975032616 has 16 divisors (see below), whose sum is σ = 99937581600. Its totient is φ = 13325010864.

The previous prime is 39975032599. The next prime is 39975032701. The reversal of 39975032616 is 61623057993.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832813156 + ... + 832813203.

It is an arithmetic number, because the mean of its divisors is an integer number (6246098850).

Almost surely, 2^39975032616 is an apocalyptic number.

It is an amenable number.

39975032616 is an abundant number, since it is smaller than the sum of its proper divisors (59962548984).

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

39975032616 is a wasteful number, since it uses less digits than its factorization.

39975032616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665626368 (or 1665626364 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 51.

The spelling of 39975032616 in words is "thirty-nine billion, nine hundred seventy-five million, thirty-two thousand, six hundred sixteen".