23379655566 has 16 divisors (see below), whose sum is σ = 46822253184. Its totient is φ = 7782728184.

The previous prime is 23379655531. The next prime is 23379655567. The reversal of 23379655566 is 66555697332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23379655567) 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, 2617756 + ... + 2626671.

It is an arithmetic number, because the mean of its divisors is an integer number (2926390824).

Almost surely, 2^23379655566 is an apocalyptic number.

23379655566 is an abundant number, since it is smaller than the sum of its proper divisors (23442597618).

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

23379655566 is a wasteful number, since it uses less digits than its factorization.

23379655566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245175.

The product of its digits is 30618000, while the sum is 57.

The spelling of 23379655566 in words is "twenty-three billion, three hundred seventy-nine million, six hundred fifty-five thousand, five hundred sixty-six".