39488215764 has 12 divisors (see below), whose sum is σ = 92139170144. Its totient is φ = 13162738584.

The previous prime is 39488215751. The next prime is 39488215829. The reversal of 39488215764 is 46751288493.

It is a happy number.

39488215764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645342312 + ... + 1645342335.

Almost surely, 2^39488215764 is an apocalyptic number.

It is an amenable number.

39488215764 is an abundant number, since it is smaller than the sum of its proper divisors (52650954380).

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

39488215764 is a wasteful number, since it uses less digits than its factorization.

39488215764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290684654 (or 3290684652 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 39488215764 in words is "thirty-nine billion, four hundred eighty-eight million, two hundred fifteen thousand, seven hundred sixty-four".