566364010261 has 64 divisors (see below), whose sum is σ = 715599360000. Its totient is φ = 446635062720.

The previous prime is 566364010249. The next prime is 566364010291. The reversal of 566364010261 is 162010463665.

It is not a de Polignac number, because 566364010261 - 2⁵ = 566364010229 is a prime.

It is a super-2 number, since 2×566364010261² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566364010291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30992235 + ... + 31010503.

It is an arithmetic number, because the mean of its divisors is an integer number (11181240000).

Almost surely, 2^566364010261 is an apocalyptic number.

It is an amenable number.

566364010261 is a deficient number, since it is larger than the sum of its proper divisors (149235349739).

566364010261 is a wasteful number, since it uses less digits than its factorization.

566364010261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18447 (or 18433 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 566364010261 in words is "five hundred sixty-six billion, three hundred sixty-four million, ten thousand, two hundred sixty-one".