39659423912 has 16 divisors (see below), whose sum is σ = 76090755840. Its totient is φ = 19368555696.

The previous prime is 39659423873. The next prime is 39659423929. The reversal of 39659423912 is 21932495693.

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, 57644168 + ... + 57644855.

It is an arithmetic number, because the mean of its divisors is an integer number (4755672240).

Almost surely, 2^39659423912 is an apocalyptic number.

It is an amenable number.

39659423912 is a deficient number, since it is larger than the sum of its proper divisors (36431331928).

39659423912 is a wasteful number, since it uses less digits than its factorization.

39659423912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115289072 (or 115289068 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 53.

The spelling of 39659423912 in words is "thirty-nine billion, six hundred fifty-nine million, four hundred twenty-three thousand, nine hundred twelve".