564342465502340 has 96 divisors (see below), whose sum is σ = 1356003886997760. Its totient is φ = 193262865255936.

The previous prime is 564342465502339. The next prime is 564342465502463. The reversal of 564342465502340 is 43205564243465.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4496367506 + ... + 4496493014.

It is an arithmetic number, because the mean of its divisors is an integer number (14125040489560).

Almost surely, 2^{564342465502340} is an apocalyptic number.

It is an amenable number.

564342465502340 is an abundant number, since it is smaller than the sum of its proper divisors (791661421495420).

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

564342465502340 is a wasteful number, since it uses less digits than its factorization.

564342465502340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162781 (or 162779 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 53.

The spelling of 564342465502340 in words is "five hundred sixty-four trillion, three hundred forty-two billion, four hundred sixty-five million, five hundred two thousand, three hundred forty".