566432512642 has 8 divisors (see below), whose sum is σ = 849652386300. Its totient is φ = 283215050544.

The previous prime is 566432512573. The next prime is 566432512727. The reversal of 566432512642 is 246215234665.

It can be written as a sum of positive squares in 2 ways, for example, as 371952394641 + 194480118001 = 609879^2 + 440999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 566432512592 and 566432512601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196084 + ... + 1082272.

Almost surely, 2^566432512642 is an apocalyptic number.

566432512642 is a deficient number, since it is larger than the sum of its proper divisors (283219873658).

566432512642 is a wasteful number, since it uses less digits than its factorization.

566432512642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205780.

The product of its digits is 2073600, while the sum is 46.

The spelling of 566432512642 in words is "five hundred sixty-six billion, four hundred thirty-two million, five hundred twelve thousand, six hundred forty-two".