38688979130 has 16 divisors (see below), whose sum is σ = 69790581504. Its totient is φ = 15442165200.

The previous prime is 38688979123. The next prime is 38688979169. The reversal of 38688979130 is 3197988683.

It is a super-2 number, since 2×38688979130² (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 7 ways as a sum of consecutive naturals, for example, 4173446 + ... + 4182705.

It is an arithmetic number, because the mean of its divisors is an integer number (4361911344).

Almost surely, 2^38688979130 is an apocalyptic number.

38688979130 is a deficient number, since it is larger than the sum of its proper divisors (31101602374).

38688979130 is a wasteful number, since it uses less digits than its factorization.

38688979130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356621.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 38688979130 in words is "thirty-eight billion, six hundred eighty-eight million, nine hundred seventy-nine thousand, one hundred thirty".