13613786496 has 96 divisors (see below), whose sum is σ = 39839272200. Its totient is φ = 4460992512.

The previous prime is 13613786449. The next prime is 13613786519. The reversal of 13613786496 is 69468731631.

It is a happy number.

13613786496 is a `hidden beast` number, since 13 + 6 + 137 + 8 + 6 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32181 + ... + 168116.

Almost surely, 2^13613786496 is an apocalyptic number.

13613786496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13613786496 is an abundant number, since it is smaller than the sum of its proper divisors (26225485704).

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

13613786496 is a wasteful number, since it uses less digits than its factorization.

13613786496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200376 (or 200361 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 13613786496 in words is "thirteen billion, six hundred thirteen million, seven hundred eighty-six thousand, four hundred ninety-six".