23661980612 has 12 divisors (see below), whose sum is σ = 42289497600. Its totient is φ = 11579267016.

The previous prime is 23661980603. The next prime is 23661980623. The reversal of 23661980612 is 21608916632.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62930612 + ... + 62930987.

It is an arithmetic number, because the mean of its divisors is an integer number (3524124800).

Almost surely, 2^23661980612 is an apocalyptic number.

It is an amenable number.

23661980612 is a deficient number, since it is larger than the sum of its proper divisors (18627516988).

23661980612 is a wasteful number, since it uses less digits than its factorization.

23661980612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125861650 (or 125861648 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 23661980612 in words is "twenty-three billion, six hundred sixty-one million, nine hundred eighty thousand, six hundred twelve".