565948570368 has 144 divisors (see below), whose sum is σ = 1554164720640. Its totient is φ = 182731112448.

The previous prime is 565948570351. The next prime is 565948570379. The reversal of 565948570368 is 863075849565.

It is a junction number, because it is equal to n+sod(n) for n = 565948570299 and 565948570308.

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, 3420493 + ... + 3582131.

It is an arithmetic number, because the mean of its divisors is an integer number (10792810560).

Almost surely, 2^565948570368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565948570368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777082360320).

565948570368 is an abundant number, since it is smaller than the sum of its proper divisors (988216150272).

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

565948570368 is a wasteful number, since it uses less digits than its factorization.

565948570368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161802 (or 161788 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 66.

The spelling of 565948570368 in words is "five hundred sixty-five billion, nine hundred forty-eight million, five hundred seventy thousand, three hundred sixty-eight".