23040585216 has 320 divisors, whose sum is σ = 74806997760. Its totient is φ = 6944071680.

The previous prime is 23040585151. The next prime is 23040585223. The reversal of 23040585216 is 61258504032.

23040585216 is a `hidden beast` number, since 2 + 30 + 40 + 585 + 2 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42121455 + ... + 42122001.

It is an arithmetic number, because the mean of its divisors is an integer number (233771868).

Almost surely, 2^23040585216 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 23040585216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37403498880).

23040585216 is an abundant number, since it is smaller than the sum of its proper divisors (51766412544).

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

23040585216 is a wasteful number, since it uses less digits than its factorization.

23040585216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 23040585216 in words is "twenty-three billion, forty million, five hundred eighty-five thousand, two hundred sixteen".