3904008530631 has 24 divisors (see below), whose sum is σ = 5790511950720. Its totient is φ = 2337558941520.

The previous prime is 3904008530599. The next prime is 3904008530633. The reversal of 3904008530631 is 1360358004093.

It is not a de Polignac number, because 3904008530631 - 2⁵ = 3904008530599 is a prime.

It is a super-2 number, since 2×3904008530631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904008530633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64758091 + ... + 64818348.

It is an arithmetic number, because the mean of its divisors is an integer number (241271331280).

Almost surely, 2^{3904008530631} is an apocalyptic number.

3904008530631 is a deficient number, since it is larger than the sum of its proper divisors (1886503420089).

3904008530631 is a wasteful number, since it uses less digits than its factorization.

3904008530631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129576547 (or 129576536 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 3904008530631 in words is "three trillion, nine hundred four billion, eight million, five hundred thirty thousand, six hundred thirty-one".