564417274512 has 120 divisors (see below), whose sum is σ = 1826603256576. Its totient is φ = 148857295104.

The previous prime is 564417274501. The next prime is 564417274529. The reversal of 564417274512 is 215472714465.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 9199168 + ... + 9260319.

Almost surely, 2^564417274512 is an apocalyptic number.

564417274512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

564417274512 is an abundant number, since it is smaller than the sum of its proper divisors (1262185982064).

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

564417274512 is a wasteful number, since it uses less digits than its factorization.

564417274512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18459525 (or 18459512 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 48.

Adding to 564417274512 its reverse (215472714465), we get a palindrome (779889988977).

The spelling of 564417274512 in words is "five hundred sixty-four billion, four hundred seventeen million, two hundred seventy-four thousand, five hundred twelve".