10404612631 has 4 divisors (see below), whose sum is σ = 11890985872. Its totient is φ = 8918239392.

The previous prime is 10404612619. The next prime is 10404612641. The reversal of 10404612631 is 13621640401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13621640401 = 33703 ⋅404167.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10404612631 is a prime.

It is a super-2 number, since 2×10404612631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10404612631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404612641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743186610 + ... + 743186623.

It is an arithmetic number, because the mean of its divisors is an integer number (2972746468).

Almost surely, 2^10404612631 is an apocalyptic number.

10404612631 is a deficient number, since it is larger than the sum of its proper divisors (1486373241).

10404612631 is an equidigital number, since it uses as much as digits as its factorization.

10404612631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486373240.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 10404612631 in words is "ten billion, four hundred four million, six hundred twelve thousand, six hundred thirty-one".