564315840780 has 48 divisors (see below), whose sum is σ = 1584485763840. Its totient is φ = 150065042368.

The previous prime is 564315840779. The next prime is 564315840787. The reversal of 564315840780 is 87048513465.

It is a super-2 number, since 2×564315840780² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564315840787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13077714 + ... + 13120793.

It is an arithmetic number, because the mean of its divisors is an integer number (33010120080).

Almost surely, 2^564315840780 is an apocalyptic number.

It is an amenable number.

564315840780 is an abundant number, since it is smaller than the sum of its proper divisors (1020169923060).

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

564315840780 is a wasteful number, since it uses less digits than its factorization.

564315840780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26198878 (or 26198876 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 564315840780 in words is "five hundred sixty-four billion, three hundred fifteen million, eight hundred forty thousand, seven hundred eighty".