10564386867 has 12 divisors (see below), whose sum is σ = 15266701320. Its totient is φ = 7039679328.

The previous prime is 10564386839. The next prime is 10564386901. The reversal of 10564386867 is 76868346501.

10564386867 is a `hidden beast` number, since 10 + 564 + 3 + 8 + 6 + 8 + 67 = 666.

It is not a de Polignac number, because 10564386867 - 2⁶ = 10564386803 is a prime.

It is a super-2 number, since 2×10564386867² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10564386817) 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, 249738 + ... + 288959.

It is an arithmetic number, because the mean of its divisors is an integer number (1272225110).

Almost surely, 2^10564386867 is an apocalyptic number.

10564386867 is a deficient number, since it is larger than the sum of its proper divisors (4702314453).

10564386867 is a wasteful number, since it uses less digits than its factorization.

10564386867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540882 (or 540879 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

It can be divided in two parts, 105643 and 86867, that added together give a triangular number (192510 = T₆₂₀).

The spelling of 10564386867 in words is "ten billion, five hundred sixty-four million, three hundred eighty-six thousand, eight hundred sixty-seven".