566620340373 has 12 divisors (see below), whose sum is σ = 818487390240. Its totient is φ = 377730376296.

The previous prime is 566620340357. The next prime is 566620340399. The reversal of 566620340373 is 373043026665.

It is not a de Polignac number, because 566620340373 - 2⁴ = 566620340357 is a prime.

It is a super-2 number, since 2×566620340373² (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 (566620340303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1157343 + ... + 1572476.

It is an arithmetic number, because the mean of its divisors is an integer number (68207282520).

Almost surely, 2^566620340373 is an apocalyptic number.

It is an amenable number.

566620340373 is a deficient number, since it is larger than the sum of its proper divisors (251867049867).

566620340373 is a wasteful number, since it uses less digits than its factorization.

566620340373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752888 (or 2752885 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 45.

The spelling of 566620340373 in words is "five hundred sixty-six billion, six hundred twenty million, three hundred forty thousand, three hundred seventy-three".