38691676804 has 27 divisors (see below), whose sum is σ = 74433843813. Its totient is φ = 17585158800.

The previous prime is 38691676799. The next prime is 38691676831. The reversal of 38691676804 is 40867619683.

It is a happy number.

The square root of 38691676804 is 196702.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 25503451204 + 13188225600 = 159698^2 + 114840^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4322974 + ... + 4331914.

Almost surely, 2^38691676804 is an apocalyptic number.

38691676804 is the 196702-nd square number.

It is an amenable number.

38691676804 is a deficient number, since it is larger than the sum of its proper divisors (35742167009).

38691676804 is an frugal number, since it uses more digits than its factorization.

38691676804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17908 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 38691676804 in words is "thirty-eight billion, six hundred ninety-one million, six hundred seventy-six thousand, eight hundred four".