23416720992 has 576 divisors, whose sum is σ = 85638518784. Its totient is φ = 5912248320.

The previous prime is 23416720991. The next prime is 23416721021. The reversal of 23416720992 is 29902761432.

23416720992 is a `hidden beast` number, since 23 + 416 + 7 + 209 + 9 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23416720991) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48083373 + ... + 48083859.

It is an arithmetic number, because the mean of its divisors is an integer number (148677984).

Almost surely, 2^23416720992 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 23416720992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42819259392).

23416720992 is an abundant number, since it is smaller than the sum of its proper divisors (62221797792).

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

23416720992 is a wasteful number, since it uses less digits than its factorization.

23416720992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 23416720992 in words is "twenty-three billion, four hundred sixteen million, seven hundred twenty thousand, nine hundred ninety-two".