23668528196912 has 40 divisors (see below), whose sum is σ = 48066170901504. Its totient is φ = 11268969712704.

The previous prime is 23668528196869. The next prime is 23668528196939. The reversal of 23668528196912 is 21969182586632.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144125678 + ... + 144289805.

Almost surely, 2^{23668528196912} is an apocalyptic number.

It is an amenable number.

23668528196912 is an abundant number, since it is smaller than the sum of its proper divisors (24397642704592).

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

23668528196912 is a wasteful number, since it uses less digits than its factorization.

23668528196912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288415737 (or 288415731 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 68.

The spelling of 23668528196912 in words is "twenty-three trillion, six hundred sixty-eight billion, five hundred twenty-eight million, one hundred ninety-six thousand, nine hundred twelve".