13455235764 has 36 divisors (see below), whose sum is σ = 34735506624. Its totient is φ = 4389650832.

The previous prime is 13455235751. The next prime is 13455235789. The reversal of 13455235764 is 46753255431.

13455235764 is a `hidden beast` number, since 1 + 3 + 4 + 55 + 23 + 576 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3974442 + ... + 3977825.

It is an arithmetic number, because the mean of its divisors is an integer number (964875184).

Almost surely, 2^13455235764 is an apocalyptic number.

It is an amenable number.

13455235764 is an abundant number, since it is smaller than the sum of its proper divisors (21280270860).

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

13455235764 is a wasteful number, since it uses less digits than its factorization.

13455235764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952324 (or 7952319 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The spelling of 13455235764 in words is "thirteen billion, four hundred fifty-five million, two hundred thirty-five thousand, seven hundred sixty-four".