564272147220 has 48 divisors (see below), whose sum is σ = 1580083666560. Its totient is φ = 150460986496.

The previous prime is 564272147203. The next prime is 564272147287. The reversal of 564272147220 is 22741272465.

It is a happy number.

It is a super-2 number, since 2×564272147220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438289 + ... + 1149191.

It is an arithmetic number, because the mean of its divisors is an integer number (32918409720).

Almost surely, 2^564272147220 is an apocalyptic number.

It is an amenable number.

564272147220 is an abundant number, since it is smaller than the sum of its proper divisors (1015811519340).

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

564272147220 is a wasteful number, since it uses less digits than its factorization.

564272147220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724144 (or 724142 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 564272147220 in words is "five hundred sixty-four billion, two hundred seventy-two million, one hundred forty-seven thousand, two hundred twenty".