566399234024 has 64 divisors (see below), whose sum is σ = 1174907719440. Its totient is φ = 254315888640.

The previous prime is 566399233991. The next prime is 566399234087. The reversal of 566399234024 is 420432993665.

It is a Cunningham number, because it is equal to 752595²-1.

It can be written as a sum of positive squares in 8 ways, for example, as 50257569124 + 516141664900 = 224182^2 + 718430^2 .

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, 1317044 + ... + 1693340.

Almost surely, 2^566399234024 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 566399234024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587453859720).

566399234024 is an abundant number, since it is smaller than the sum of its proper divisors (608508485416).

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

566399234024 is a wasteful number, since it uses less digits than its factorization.

566399234024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376710 (or 376706 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 53.

The spelling of 566399234024 in words is "five hundred sixty-six billion, three hundred ninety-nine million, two hundred thirty-four thousand, twenty-four".