23366644521996 has 48 divisors (see below), whose sum is σ = 57120964490240. Its totient is φ = 7425125357760.

The previous prime is 23366644521989. The next prime is 23366644522057. The reversal of 23366644521996 is 69912544666332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468732991 + ... + 468782838.

Almost surely, 2^{23366644521996} is an apocalyptic number.

It is an amenable number.

23366644521996 is an abundant number, since it is smaller than the sum of its proper divisors (33754319968244).

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

23366644521996 is a wasteful number, since it uses less digits than its factorization.

23366644521996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937515934 (or 937515932 counting only the distinct ones).

The product of its digits is 302330880, while the sum is 66.

The spelling of 23366644521996 in words is "twenty-three trillion, three hundred sixty-six billion, six hundred forty-four million, five hundred twenty-one thousand, nine hundred ninety-six".