23160891104 has 48 divisors (see below), whose sum is σ = 49172290272. Its totient is φ = 10675112448.

The previous prime is 23160891101. The next prime is 23160891109. The reversal of 23160891104 is 40119806132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23160891101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271622 + ... + 346554.

It is an arithmetic number, because the mean of its divisors is an integer number (1024422714).

Almost surely, 2^23160891104 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 23160891104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24586145136).

23160891104 is an abundant number, since it is smaller than the sum of its proper divisors (26011399168).

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

23160891104 is a wasteful number, since it uses less digits than its factorization.

23160891104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75699 (or 75691 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 23160891104 in words is "twenty-three billion, one hundred sixty million, eight hundred ninety-one thousand, one hundred four".