10564495839 has 6 divisors (see below), whose sum is σ = 15259827336. Its totient is φ = 7042997220.

The previous prime is 10564495801. The next prime is 10564495841. The reversal of 10564495839 is 93859446501.

10564495839 is a `hidden beast` number, since 1 + 0 + 56 + 4 + 4 + 9 + 583 + 9 = 666.

It is not a de Polignac number, because 10564495839 - 2⁸ = 10564495583 is a prime.

It is a super-2 number, since 2×10564495839² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10564495849) 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, 586916427 + ... + 586916444.

It is an arithmetic number, because the mean of its divisors is an integer number (2543304556).

Almost surely, 2^10564495839 is an apocalyptic number.

10564495839 is a deficient number, since it is larger than the sum of its proper divisors (4695331497).

10564495839 is a wasteful number, since it uses less digits than its factorization.

10564495839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173832877 (or 1173832874 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 10564495839 in words is "ten billion, five hundred sixty-four million, four hundred ninety-five thousand, eight hundred thirty-nine".