564314646413466 has 80 divisors (see below), whose sum is σ = 1375233408948168. Its totient is φ = 171916114608000.

The previous prime is 564314646413459. The next prime is 564314646413489. The reversal of 564314646413466 is 664314646413465.

564314646413466 is a `hidden beast` number, since 5 + 6 + 4 + 31 + 4 + 6 + 464 + 134 + 6 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 419146390494225 + 145168255919241 = 20473065^2 + 12048579^2 .

It is a super-2 number, since 2×564314646413466² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1326300525 + ... + 1326725936.

Almost surely, 2^{564314646413466} is an apocalyptic number.

564314646413466 is an abundant number, since it is smaller than the sum of its proper divisors (810918762534702).

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

564314646413466 is a wasteful number, since it uses less digits than its factorization.

564314646413466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653026589 (or 2653026580 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 63.

Subtracting 564314646413466 from its reverse (664314646413465), we obtain a palindrome (99999999999999).

The spelling of 564314646413466 in words is "five hundred sixty-four trillion, three hundred fourteen billion, six hundred forty-six million, four hundred thirteen thousand, four hundred sixty-six".