566400523240 has 32 divisors (see below), whose sum is σ = 1279689170760. Its totient is φ = 225620121600.

The previous prime is 566400523231. The next prime is 566400523253. The reversal of 566400523240 is 42325004665.

It can be written as a sum of positive squares in 4 ways, for example, as 566174982916 + 225540324 = 752446^2 + 15018^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 566400523240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29367981 + ... + 29387260.

Almost surely, 2^566400523240 is an apocalyptic number.

It is an amenable number.

566400523240 is an abundant number, since it is smaller than the sum of its proper divisors (713288647520).

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

566400523240 is a wasteful number, since it uses less digits than its factorization.

566400523240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58755493 (or 58755489 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 566400523240 in words is "five hundred sixty-six billion, four hundred million, five hundred twenty-three thousand, two hundred forty".