10631640562 has 8 divisors (see below), whose sum is σ = 16017101100. Its totient is φ = 5292606864.

The previous prime is 10631640559. The next prime is 10631640581. The reversal of 10631640562 is 26504613601.

It can be written as a sum of positive squares in 2 ways, for example, as 10483507321 + 148133241 = 102389^2 + 12171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10631640562² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11606137 + ... + 11607052.

Almost surely, 2^10631640562 is an apocalyptic number.

10631640562 is a deficient number, since it is larger than the sum of its proper divisors (5385460538).

10631640562 is a wasteful number, since it uses less digits than its factorization.

10631640562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23213420.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 10631640562 in words is "ten billion, six hundred thirty-one million, six hundred forty thousand, five hundred sixty-two".