566694705842 has 24 divisors (see below), whose sum is σ = 916536394368. Its totient is φ = 262285046760.

The previous prime is 566694705809. The next prime is 566694705881. The reversal of 566694705842 is 248507496665.

It is a super-2 number, since 2×566694705842² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6365498 + ... + 6453909.

It is an arithmetic number, because the mean of its divisors is an integer number (38189016432).

Almost surely, 2^566694705842 is an apocalyptic number.

566694705842 is a deficient number, since it is larger than the sum of its proper divisors (349841688526).

566694705842 is a wasteful number, since it uses less digits than its factorization.

566694705842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12819494 (or 12819463 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 566694705842 in words is "five hundred sixty-six billion, six hundred ninety-four million, seven hundred five thousand, eight hundred forty-two".