39676943836 has 6 divisors (see below), whose sum is σ = 69434651720. Its totient is φ = 19838471916.

The previous prime is 39676943791. The next prime is 39676943843. The reversal of 39676943836 is 63834967693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4959617976 + ... + 4959617983.

Almost surely, 2^39676943836 is an apocalyptic number.

It is an amenable number.

39676943836 is a deficient number, since it is larger than the sum of its proper divisors (29757707884).

39676943836 is a wasteful number, since it uses less digits than its factorization.

39676943836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9919235963 (or 9919235961 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 64.

The spelling of 39676943836 in words is "thirty-nine billion, six hundred seventy-six million, nine hundred forty-three thousand, eight hundred thirty-six".