13586474056 has 24 divisors (see below), whose sum is σ = 26111151810. Its totient is φ = 6627541760.

The previous prime is 13586474053. The next prime is 13586474081. The reversal of 13586474056 is 65047468531.

It can be written as a sum of positive squares in 3 ways, for example, as 1431411556 + 12155062500 = 37834^2 + 110250^2 .

It is a super-2 number, since 2×13586474056² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13586474053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 491701 + ... + 518596.

Almost surely, 2^13586474056 is an apocalyptic number.

It is an amenable number.

13586474056 is a deficient number, since it is larger than the sum of its proper divisors (12524677754).

13586474056 is a wasteful number, since it uses less digits than its factorization.

13586474056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010385 (or 1010340 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 13586474056 in words is "thirteen billion, five hundred eighty-six million, four hundred seventy-four thousand, fifty-six".