10457566631 has 4 divisors (see below), whose sum is σ = 10480153632. Its totient is φ = 10434979632.

The previous prime is 10457566621. The next prime is 10457566703. The reversal of 10457566631 is 13666575401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13666575401 = 31 ⋅440857271.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10457566631 is a prime.

It is a super-2 number, since 2×10457566631² (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 (10457566621) 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, 11292806 + ... + 11293731.

It is an arithmetic number, because the mean of its divisors is an integer number (2620038408).

Almost surely, 2^10457566631 is an apocalyptic number.

10457566631 is a deficient number, since it is larger than the sum of its proper divisors (22587001).

10457566631 is an equidigital number, since it uses as much as digits as its factorization.

10457566631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22587000.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 10457566631 in words is "ten billion, four hundred fifty-seven million, five hundred sixty-six thousand, six hundred thirty-one".