15384794968 has 16 divisors (see below), whose sum is σ = 29241649080. Its totient is φ = 7587021888.

The previous prime is 15384794911. The next prime is 15384794977. The reversal of 15384794968 is 86949748351.

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, 13171330 + ... + 13172497.

Almost surely, 2^15384794968 is an apocalyptic number.

It is an amenable number.

15384794968 is a deficient number, since it is larger than the sum of its proper divisors (13856854112).

15384794968 is a wasteful number, since it uses less digits than its factorization.

15384794968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26343906 (or 26343902 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 64.

The spelling of 15384794968 in words is "fifteen billion, three hundred eighty-four million, seven hundred ninety-four thousand, nine hundred sixty-eight".