2163014540631 has 32 divisors (see below), whose sum is σ = 3780383846400. Its totient is φ = 1196137069920.

The previous prime is 2163014540623. The next prime is 2163014540707. The reversal of 2163014540631 is 1360454103612.

2163014540631 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 0 + 14 + 5 + 4 + 0 + 631 = 666.

It is not a de Polignac number, because 2163014540631 - 2³ = 2163014540623 is a prime.

It is a super-2 number, since 2×2163014540631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163014540611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184583196 + ... + 184594913.

It is an arithmetic number, because the mean of its divisors is an integer number (118136995200).

Almost surely, 2^{2163014540631} is an apocalyptic number.

2163014540631 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2163014540631 is a deficient number, since it is larger than the sum of its proper divisors (1617369305769).

2163014540631 is a wasteful number, since it uses less digits than its factorization.

2163014540631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369178156 (or 369178150 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 2163014540631 in words is "two trillion, one hundred sixty-three billion, fourteen million, five hundred forty thousand, six hundred thirty-one".