39899776132 has 24 divisors (see below), whose sum is σ = 70479360000. Its totient is φ = 19763001216.

The previous prime is 39899776073. The next prime is 39899776141. The reversal of 39899776132 is 23167799893.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 881469 + ... + 925627.

It is an arithmetic number, because the mean of its divisors is an integer number (2936640000).

Almost surely, 2^39899776132 is an apocalyptic number.

It is an amenable number.

39899776132 is a deficient number, since it is larger than the sum of its proper divisors (30579583868).

39899776132 is a wasteful number, since it uses less digits than its factorization.

39899776132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46275 (or 46273 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 64.

The spelling of 39899776132 in words is "thirty-nine billion, eight hundred ninety-nine million, seven hundred seventy-six thousand, one hundred thirty-two".