23216616732 has 24 divisors (see below), whose sum is σ = 54177507216. Its totient is φ = 7738100608.

The previous prime is 23216616721. The next prime is 23216616733. The reversal of 23216616732 is 23761661232.

It is a super-2 number, since 2×23216616732² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23216616733) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36208 + ... + 218504.

It is an arithmetic number, because the mean of its divisors is an integer number (2257396134).

Almost surely, 2^23216616732 is an apocalyptic number.

It is an amenable number.

23216616732 is an abundant number, since it is smaller than the sum of its proper divisors (30960890484).

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

23216616732 is a wasteful number, since it uses less digits than its factorization.

23216616732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192917 (or 192915 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The spelling of 23216616732 in words is "twenty-three billion, two hundred sixteen million, six hundred sixteen thousand, seven hundred thirty-two".