23216166661732 has 48 divisors (see below), whose sum is σ = 44829295560000. Its totient is φ = 10432014658560.

The previous prime is 23216166661703. The next prime is 23216166661781. The reversal of 23216166661732 is 23716666161232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23216166661732.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17867644 + ... + 19122892.

It is an arithmetic number, because the mean of its divisors is an integer number (933943657500).

Almost surely, 2^{23216166661732} is an apocalyptic number.

23216166661732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23216166661732 is a deficient number, since it is larger than the sum of its proper divisors (21613128898268).

23216166661732 is a wasteful number, since it uses less digits than its factorization.

23216166661732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260076 (or 1260074 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The spelling of 23216166661732 in words is "twenty-three trillion, two hundred sixteen billion, one hundred sixty-six million, six hundred sixty-one thousand, seven hundred thirty-two".