3875634693584 has 20 divisors (see below), whose sum is σ = 7509542720484. Its totient is φ = 1937688185088.

The previous prime is 3875634693571. The next prime is 3875634693599. The reversal of 3875634693584 is 4853964365783.

It can be written as a sum of positive squares in 2 ways, for example, as 1681503505984 + 2194131187600 = 1296728^2 + 1481260^2 .

It is a super-2 number, since 2×3875634693584² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7824827 + ... + 8305370.

Almost surely, 2^{3875634693584} is an apocalyptic number.

It is an amenable number.

3875634693584 is a deficient number, since it is larger than the sum of its proper divisors (3633908026900).

3875634693584 is a wasteful number, since it uses less digits than its factorization.

3875634693584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16145222 (or 16145216 counting only the distinct ones).

The product of its digits is 1567641600, while the sum is 71.

The spelling of 3875634693584 in words is "three trillion, eight hundred seventy-five billion, six hundred thirty-four million, six hundred ninety-three thousand, five hundred eighty-four".