38640467596 has 24 divisors (see below), whose sum is σ = 68393712800. Its totient is φ = 19100644992.

The previous prime is 38640467563. The next prime is 38640467603. The reversal of 38640467596 is 69576404683.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38640467596.

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, 29625 + ... + 279568.

Almost surely, 2^38640467596 is an apocalyptic number.

It is an amenable number.

38640467596 is a deficient number, since it is larger than the sum of its proper divisors (29753245204).

38640467596 is a wasteful number, since it uses less digits than its factorization.

38640467596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309553 (or 309551 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 38640467596 in words is "thirty-eight billion, six hundred forty million, four hundred sixty-seven thousand, five hundred ninety-six".