3151606361631 has 32 divisors (see below), whose sum is σ = 5172095523840. Its totient is φ = 1662312271104.

The previous prime is 3151606361609. The next prime is 3151606361647. The reversal of 3151606361631 is 1361636061513.

It is not a de Polignac number, because 3151606361631 - 2¹⁵ = 3151606328863 is a prime.

It is a super-2 number, since 2×3151606361631² (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 (3151606361531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6231931 + ... + 6718643.

It is an arithmetic number, because the mean of its divisors is an integer number (161627985120).

Almost surely, 2^{3151606361631} is an apocalyptic number.

3151606361631 is a deficient number, since it is larger than the sum of its proper divisors (2020489162209).

3151606361631 is a wasteful number, since it uses less digits than its factorization.

3151606361631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510455.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 3151606361631 in words is "three trillion, one hundred fifty-one billion, six hundred six million, three hundred sixty-one thousand, six hundred thirty-one".