566374131420 has 24 divisors (see below), whose sum is σ = 1585847568144. Its totient is φ = 151033101696.

The previous prime is 566374131373. The next prime is 566374131473. The reversal of 566374131420 is 24131473665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719784369 + ... + 4719784488.

It is an arithmetic number, because the mean of its divisors is an integer number (66076982006).

Almost surely, 2^566374131420 is an apocalyptic number.

It is an amenable number.

566374131420 is an abundant number, since it is smaller than the sum of its proper divisors (1019473436724).

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

566374131420 is a wasteful number, since it uses less digits than its factorization.

566374131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439568869 (or 9439568867 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 566374131420 in words is "five hundred sixty-six billion, three hundred seventy-four million, one hundred thirty-one thousand, four hundred twenty".