23094899520 has 336 divisors, whose sum is σ = 93054391488. Its totient is φ = 4798832640.

The previous prime is 23094899507. The next prime is 23094899521. The reversal of 23094899520 is 2599849032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23094899521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495124 + ... + 539756.

Almost surely, 2^23094899520 is an apocalyptic number.

23094899520 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 23094899520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46527195744).

23094899520 is an abundant number, since it is smaller than the sum of its proper divisors (69959491968).

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

23094899520 is a wasteful number, since it uses less digits than its factorization.

23094899520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44678 (or 44661 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 23094899520 in words is "twenty-three billion, ninety-four million, eight hundred ninety-nine thousand, five hundred twenty".