566312265420 has 96 divisors (see below), whose sum is σ = 1730893038336. Its totient is φ = 137203180800.

The previous prime is 566312265377. The next prime is 566312265473. The reversal of 566312265420 is 24562213665.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810130 + ... + 1337510.

It is an arithmetic number, because the mean of its divisors is an integer number (18030135816).

Almost surely, 2^566312265420 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 566312265420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865446519168).

566312265420 is an abundant number, since it is smaller than the sum of its proper divisors (1164580772916).

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

566312265420 is a wasteful number, since it uses less digits than its factorization.

566312265420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529031 (or 529029 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

It can be divided in two parts, 566312265 and 420, that added together give a triangular number (566312685 = T₃₃₆₅₄).

The spelling of 566312265420 in words is "five hundred sixty-six billion, three hundred twelve million, two hundred sixty-five thousand, four hundred twenty".