38675772686398 has 4 divisors (see below), whose sum is σ = 58013659029600. Its totient is φ = 19337886343198.

The previous prime is 38675772686381. The next prime is 38675772686407. The reversal of 38675772686398 is 89368627757683.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9668943171598 + ... + 9668943171601.

It is an arithmetic number, because the mean of its divisors is an integer number (14503414757400).

Almost surely, 2^{38675772686398} is an apocalyptic number.

38675772686398 is a deficient number, since it is larger than the sum of its proper divisors (19337886343202).

38675772686398 is a wasteful number, since it uses less digits than its factorization.

38675772686398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19337886343201.

The product of its digits is 30725775360, while the sum is 85.

The spelling of 38675772686398 in words is "thirty-eight trillion, six hundred seventy-five billion, seven hundred seventy-two million, six hundred eighty-six thousand, three hundred ninety-eight".