564436065366 has 48 divisors (see below), whose sum is σ = 1269054259200. Its totient is φ = 188024419368.

The previous prime is 564436065331. The next prime is 564436065419. The reversal of 564436065366 is 663560634465.

It is a happy number.

564436065366 is a `hidden beast` number, since 5 + 6 + 4 + 43 + 60 + 6 + 536 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385195 + ... + 1130153.

It is an arithmetic number, because the mean of its divisors is an integer number (26438630400).

Almost surely, 2^564436065366 is an apocalyptic number.

564436065366 is an abundant number, since it is smaller than the sum of its proper divisors (704618193834).

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

564436065366 is a wasteful number, since it uses less digits than its factorization.

564436065366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746535 (or 746523 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 54.

The spelling of 564436065366 in words is "five hundred sixty-four billion, four hundred thirty-six million, sixty-five thousand, three hundred sixty-six".