566979677923 has 8 divisors (see below), whose sum is σ = 582755250240. Its totient is φ = 551227884480.

The previous prime is 566979677921. The next prime is 566979678059. The reversal of 566979677923 is 329776979665.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 566979677923 - 2¹ = 566979677921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 566979677923.

It is not an unprimeable number, because it can be changed into a prime (566979677921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5896363 + ... + 5991748.

It is an arithmetic number, because the mean of its divisors is an integer number (72844406280).

Almost surely, 2^566979677923 is an apocalyptic number.

566979677923 is a deficient number, since it is larger than the sum of its proper divisors (15775572317).

566979677923 is a wasteful number, since it uses less digits than its factorization.

566979677923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11889437.

The product of its digits is 1620304560, while the sum is 76.

The spelling of 566979677923 in words is "five hundred sixty-six billion, nine hundred seventy-nine million, six hundred seventy-seven thousand, nine hundred twenty-three".