13456553364 has 18 divisors (see below), whose sum is σ = 34015176650. Its totient is φ = 4485517776.

The previous prime is 13456553339. The next prime is 13456553387. The reversal of 13456553364 is 46335565431.

13456553364 is a `hidden beast` number, since 1 + 3 + 4 + 56 + 5 + 533 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8337150864 + 5119402500 = 91308^2 + 71550^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186896539 + ... + 186896610.

Almost surely, 2^13456553364 is an apocalyptic number.

It is an amenable number.

13456553364 is an abundant number, since it is smaller than the sum of its proper divisors (20558623286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13456553364 is a wasteful number, since it uses less digits than its factorization.

13456553364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373793159 (or 373793154 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 45.

The spelling of 13456553364 in words is "thirteen billion, four hundred fifty-six million, five hundred fifty-three thousand, three hundred sixty-four".