13264854544 has 20 divisors (see below), whose sum is σ = 25760023996. Its totient is φ = 6617106432.

The previous prime is 13264854511. The next prime is 13264854587. The reversal of 13264854544 is 44545846231.

It can be written as a sum of positive squares in 2 ways, for example, as 2883690000 + 10381164544 = 53700^2 + 101888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13264854494 and 13264854503.

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, 950409 + ... + 964264.

Almost surely, 2^13264854544 is an apocalyptic number.

It is an amenable number.

13264854544 is a deficient number, since it is larger than the sum of its proper divisors (12495169452).

13264854544 is a wasteful number, since it uses less digits than its factorization.

13264854544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915114 (or 1915108 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 46.

The spelling of 13264854544 in words is "thirteen billion, two hundred sixty-four million, eight hundred fifty-four thousand, five hundred forty-four".