566766644522650 has 48 divisors (see below), whose sum is σ = 1238484203375328. Its totient is φ = 190243349208000.

The previous prime is 566766644522627. The next prime is 566766644522669. The reversal of 566766644522650 is 56225446667665.

It is a super-3 number, since 3×566766644522650³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 566766644522650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39634023936 + ... + 39634038235.

It is an arithmetic number, because the mean of its divisors is an integer number (25801754236986).

Almost surely, 2^{566766644522650} is an apocalyptic number.

566766644522650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

566766644522650 is an abundant number, since it is smaller than the sum of its proper divisors (671717558852678).

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

566766644522650 is a wasteful number, since it uses less digits than its factorization.

566766644522650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79268062207 (or 79268062202 counting only the distinct ones).

The product of its (nonzero) digits is 2612736000, while the sum is 70.

The spelling of 566766644522650 in words is "five hundred sixty-six trillion, seven hundred sixty-six billion, six hundred forty-four million, five hundred twenty-two thousand, six hundred fifty".