564342465502338 has 32 divisors (see below), whose sum is σ = 1167607856318400. Its totient is φ = 181627031562816.

The previous prime is 564342465502301. The next prime is 564342465502339. The reversal of 564342465502338 is 833205564243465.

It is not an unprimeable number, because it can be changed into a prime (564342465502339) 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, 74743420 + ... + 81946712.

It is an arithmetic number, because the mean of its divisors is an integer number (36487745509950).

Almost surely, 2^{564342465502338} is an apocalyptic number.

564342465502338 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

564342465502338 is an abundant number, since it is smaller than the sum of its proper divisors (603265390816062).

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

564342465502338 is a wasteful number, since it uses less digits than its factorization.

564342465502338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653586.

The product of its (nonzero) digits is 248832000, while the sum is 60.

The spelling of 564342465502338 in words is "five hundred sixty-four trillion, three hundred forty-two billion, four hundred sixty-five million, five hundred two thousand, three hundred thirty-eight".