23411809402912 has 96 divisors (see below), whose sum is σ = 52951809068928. Its totient is φ = 9981221462016.

The previous prime is 23411809402901. The next prime is 23411809402913. The reversal of 23411809402912 is 21920490811432.

It is a super-2 number, since 2×23411809402912² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23411809402913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329026923 + ... + 329098069.

It is an arithmetic number, because the mean of its divisors is an integer number (551581344468).

Almost surely, 2^{23411809402912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23411809402912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26475904534464).

23411809402912 is an abundant number, since it is smaller than the sum of its proper divisors (29539999666016).

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

23411809402912 is a wasteful number, since it uses less digits than its factorization.

23411809402912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78818 (or 78810 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 23411809402912 in words is "twenty-three trillion, four hundred eleven billion, eight hundred nine million, four hundred two thousand, nine hundred twelve".