39657956882 has 16 divisors (see below), whose sum is σ = 59554588704. Its totient is φ = 19806444000.

The previous prime is 39657956873. The next prime is 39657956981. The reversal of 39657956882 is 28865975693.

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 7 ways as a sum of consecutive naturals, for example, 10742657 + ... + 10746347.

It is an arithmetic number, because the mean of its divisors is an integer number (3722161794).

Almost surely, 2^39657956882 is an apocalyptic number.

39657956882 is a deficient number, since it is larger than the sum of its proper divisors (19896631822).

39657956882 is a wasteful number, since it uses less digits than its factorization.

39657956882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345.

The product of its digits is 195955200, while the sum is 68.

The spelling of 39657956882 in words is "thirty-nine billion, six hundred fifty-seven million, nine hundred fifty-six thousand, eight hundred eighty-two".