23099510016 has 216 divisors, whose sum is σ = 75349476384. Its totient is φ = 6999644160.

The previous prime is 23099509999. The next prime is 23099510023. The reversal of 23099510016 is 61001599032.

It is a tau number, because it is divible by the number of its divisors (216).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 667410 + ... + 701166.

Almost surely, 2^23099510016 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 23099510016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37674738192).

23099510016 is an abundant number, since it is smaller than the sum of its proper divisors (52249966368).

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

23099510016 is an equidigital number, since it uses as much as digits as its factorization.

23099510016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33799 (or 33773 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 23099510016 in words is "twenty-three billion, ninety-nine million, five hundred ten thousand, sixteen".