23016491436960 has 432 divisors, whose sum is σ = 93492082940256. Its totient is φ = 5138564852736.

The previous prime is 23016491436943. The next prime is 23016491436997. The reversal of 23016491436960 is 6963419461032.

It is a happy number.

23016491436960 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 64 + 91 + 436 + 9 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23016491436897 and 23016491436906.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 758914 + ... + 6827073.

It is an arithmetic number, because the mean of its divisors is an integer number (216416858658).

Almost surely, 2^{23016491436960} is an apocalyptic number.

23016491436960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23016491436960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46746041470128).

23016491436960 is an abundant number, since it is smaller than the sum of its proper divisors (70475591503296).

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

23016491436960 is a wasteful number, since it uses less digits than its factorization.

23016491436960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7586065 (or 7586047 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 23016491436960 in words is "twenty-three trillion, sixteen billion, four hundred ninety-one million, four hundred thirty-six thousand, nine hundred sixty".