38339686874 has 16 divisors (see below), whose sum is σ = 59041170216. Its totient is φ = 18661344000.

The previous prime is 38339686829. The next prime is 38339686909. The reversal of 38339686874 is 47868693383.

It can be written as a sum of positive squares in 4 ways, for example, as 31650900649 + 6688786225 = 177907^2 + 81785^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38339686874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474077 + ... + 549024.

Almost surely, 2^38339686874 is an apocalyptic number.

38339686874 is a deficient number, since it is larger than the sum of its proper divisors (20701483342).

38339686874 is a wasteful number, since it uses less digits than its factorization.

38339686874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023601.

The product of its digits is 125411328, while the sum is 65.

The spelling of 38339686874 in words is "thirty-eight billion, three hundred thirty-nine million, six hundred eighty-six thousand, eight hundred seventy-four".