23555666682 has 24 divisors (see below), whose sum is σ = 51048762804. Its totient is φ = 7850121984.

The previous prime is 23555666677. The next prime is 23555666707. The reversal of 23555666682 is 28666655532.

It can be written as a sum of positive squares in 2 ways, for example, as 23531253201 + 24413481 = 153399^2 + 4941^2 .

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, 63753 + ... + 226220.

Almost surely, 2^23555666682 is an apocalyptic number.

23555666682 is an abundant number, since it is smaller than the sum of its proper divisors (27493096122).

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

23555666682 is a wasteful number, since it uses less digits than its factorization.

23555666682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294494 (or 294491 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The spelling of 23555666682 in words is "twenty-three billion, five hundred fifty-five million, six hundred sixty-six thousand, six hundred eighty-two".