565274488272 has 160 divisors (see below), whose sum is σ = 1693934247936. Its totient is φ = 161001561600.

The previous prime is 565274488253. The next prime is 565274488277. The reversal of 565274488272 is 272884472565.

It is a happy number.

565274488272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565274488277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190354 + ... + 1080177.

Almost surely, 2^565274488272 is an apocalyptic number.

565274488272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565274488272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846967123968).

565274488272 is an abundant number, since it is smaller than the sum of its proper divisors (1128659759664).

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

565274488272 is a wasteful number, since it uses less digits than its factorization.

565274488272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270609 (or 1270603 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 60.

The spelling of 565274488272 in words is "five hundred sixty-five billion, two hundred seventy-four million, four hundred eighty-eight thousand, two hundred seventy-two".