38064939784 has 16 divisors (see below), whose sum is σ = 71388490320. Its totient is φ = 19028009040.

The previous prime is 38064939767. The next prime is 38064939791. The reversal of 38064939784 is 48793946083.

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, 521202 + ... + 589729.

It is an arithmetic number, because the mean of its divisors is an integer number (4461780645).

Almost surely, 2^38064939784 is an apocalyptic number.

It is an amenable number.

38064939784 is a deficient number, since it is larger than the sum of its proper divisors (33323550536).

38064939784 is a wasteful number, since it uses less digits than its factorization.

38064939784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115220 (or 1115216 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 38064939784 in words is "thirty-eight billion, sixty-four million, nine hundred thirty-nine thousand, seven hundred eighty-four".