10631685379 has 12 divisors (see below), whose sum is σ = 12407773224. Its totient is φ = 9083176704.

The previous prime is 10631685377. The next prime is 10631685397. The reversal of 10631685379 is 97358613601.

It is not a de Polignac number, because 10631685379 - 2¹ = 10631685377 is a prime.

It is a super-2 number, since 2×10631685379² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (10631685373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338334 + ... + 368419.

It is an arithmetic number, because the mean of its divisors is an integer number (1033981102).

Almost surely, 2^10631685379 is an apocalyptic number.

10631685379 is a deficient number, since it is larger than the sum of its proper divisors (1776087845).

10631685379 is an equidigital number, since it uses as much as digits as its factorization.

10631685379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707074 (or 707067 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 10631685379 in words is "ten billion, six hundred thirty-one million, six hundred eighty-five thousand, three hundred seventy-nine".