23722912616 has 96 divisors (see below), whose sum is σ = 51394305600. Its totient is φ = 10225013760.

The previous prime is 23722912613. The next prime is 23722912639. The reversal of 23722912616 is 61621922732.

It is not an unprimeable number, because it can be changed into a prime (23722912613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3006965 + ... + 3014843.

It is an arithmetic number, because the mean of its divisors is an integer number (535357350).

Almost surely, 2^23722912616 is an apocalyptic number.

23722912616 is a gapful number since it is divisible by the number (26) 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 23722912616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25697152800).

23722912616 is an abundant number, since it is smaller than the sum of its proper divisors (27671392984).

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

23722912616 is a wasteful number, since it uses less digits than its factorization.

23722912616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059 (or 8042 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The spelling of 23722912616 in words is "twenty-three billion, seven hundred twenty-two million, nine hundred twelve thousand, six hundred sixteen".