10617651631 has 6 divisors (see below), whose sum is σ = 11278958960. Its totient is φ = 9993083616.

The previous prime is 10617651617. The next prime is 10617651721. The reversal of 10617651631 is 13615671601.

It is not a de Polignac number, because 10617651631 - 2⁵ = 10617651599 is a prime.

It is a super-2 number, since 2×10617651631² (a number of 21 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 (10617651601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18369351 + ... + 18369928.

Almost surely, 2^10617651631 is an apocalyptic number.

10617651631 is a deficient number, since it is larger than the sum of its proper divisors (661307329).

10617651631 is an equidigital number, since it uses as much as digits as its factorization.

10617651631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36739313 (or 36739296 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 10617651631 in words is "ten billion, six hundred seventeen million, six hundred fifty-one thousand, six hundred thirty-one".