39344623968 has 48 divisors (see below), whose sum is σ = 111224228976. Its totient is φ = 12106037760.

The previous prime is 39344623957. The next prime is 39344623991. The reversal of 39344623968 is 86932644393.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15761823 + ... + 15764318.

It is an arithmetic number, because the mean of its divisors is an integer number (2317171437).

Almost surely, 2^39344623968 is an apocalyptic number.

It is an amenable number.

39344623968 is an abundant number, since it is smaller than the sum of its proper divisors (71879605008).

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

39344623968 is a wasteful number, since it uses less digits than its factorization.

39344623968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31526167 (or 31526159 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 57.

The spelling of 39344623968 in words is "thirty-nine billion, three hundred forty-four million, six hundred twenty-three thousand, nine hundred sixty-eight".