23566661102 has 16 divisors (see below), whose sum is σ = 35868184800. Its totient is φ = 11610905472.

The previous prime is 23566661089. The next prime is 23566661113. The reversal of 23566661102 is 20116666532.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79274 + ... + 231122.

It is an arithmetic number, because the mean of its divisors is an integer number (2241761550).

Almost surely, 2^23566661102 is an apocalyptic number.

23566661102 is a deficient number, since it is larger than the sum of its proper divisors (12301523698).

23566661102 is a wasteful number, since it uses less digits than its factorization.

23566661102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152987.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 23566661102 in words is "twenty-three billion, five hundred sixty-six million, six hundred sixty-one thousand, one hundred two".