38318292616 has 32 divisors (see below), whose sum is σ = 72018223200. Its totient is φ = 19113494400.

The previous prime is 38318292599. The next prime is 38318292631. The reversal of 38318292616 is 61629281383.

It is a self number, because there is not a number n which added to its sum of digits gives 38318292616.

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, 6546091 + ... + 6551941.

It is an arithmetic number, because the mean of its divisors is an integer number (2250569475).

Almost surely, 2^38318292616 is an apocalyptic number.

It is an amenable number.

38318292616 is a deficient number, since it is larger than the sum of its proper divisors (33699930584).

38318292616 is a wasteful number, since it uses less digits than its factorization.

38318292616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669 (or 7665 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The spelling of 38318292616 in words is "thirty-eight billion, three hundred eighteen million, two hundred ninety-two thousand, six hundred sixteen".