39896886008 has 64 divisors (see below), whose sum is σ = 86024125440. Its totient is φ = 16992710784.

The previous prime is 39896885983. The next prime is 39896886031. The reversal of 39896886008 is 80068869893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14417441 + ... + 14420207.

It is an arithmetic number, because the mean of its divisors is an integer number (1344126960).

Almost surely, 2^39896886008 is an apocalyptic number.

It is an amenable number.

39896886008 is an abundant number, since it is smaller than the sum of its proper divisors (46127239432).

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

39896886008 is a wasteful number, since it uses less digits than its factorization.

39896886008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4280 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 65.

The spelling of 39896886008 in words is "thirty-nine billion, eight hundred ninety-six million, eight hundred eighty-six thousand, eight".