38313839715 has 16 divisors (see below), whose sum is σ = 61337155488. Its totient is φ = 20422377216.

The previous prime is 38313839699. The next prime is 38313839779. The reversal of 38313839715 is 51793831383.

It is not a de Polignac number, because 38313839715 - 2⁴ = 38313839699 is a prime.

It is a super-2 number, since 2×38313839715² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702244 + ... + 754833.

It is an arithmetic number, because the mean of its divisors is an integer number (3833572218).

Almost surely, 2^38313839715 is an apocalyptic number.

38313839715 is a deficient number, since it is larger than the sum of its proper divisors (23023315773).

38313839715 is a wasteful number, since it uses less digits than its factorization.

38313839715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458838.

The product of its digits is 1632960, while the sum is 51.

The spelling of 38313839715 in words is "thirty-eight billion, three hundred thirteen million, eight hundred thirty-nine thousand, seven hundred fifteen".