1063637113631 has 16 divisors (see below), whose sum is σ = 1120977379008. Its totient is φ = 1007223360000.

The previous prime is 1063637113619. The next prime is 1063637113639. The reversal of 1063637113631 is 1363117363601.

It is a de Polignac number, because none of the positive numbers 2^k-1063637113631 is a prime.

It is a super-2 number, since 2×1063637113631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063637113639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42026681 + ... + 42051981.

It is an arithmetic number, because the mean of its divisors is an integer number (70061086188).

Almost surely, 2^{1063637113631} is an apocalyptic number.

1063637113631 is a deficient number, since it is larger than the sum of its proper divisors (57340265377).

1063637113631 is a wasteful number, since it uses less digits than its factorization.

1063637113631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43522.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 1063637113631 in words is "one trillion, sixty-three billion, six hundred thirty-seven million, one hundred thirteen thousand, six hundred thirty-one".