23446792320 has 512 divisors, whose sum is σ = 90478080000. Its totient is φ = 5050515456.

The previous prime is 23446792267. The next prime is 23446792321. The reversal of 23446792320 is 2329764432.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (23446792321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16758981 + ... + 16760379.

It is an arithmetic number, because the mean of its divisors is an integer number (176715000).

Almost surely, 2^23446792320 is an apocalyptic number.

23446792320 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 23446792320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45239040000).

23446792320 is an abundant number, since it is smaller than the sum of its proper divisors (67031287680).

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

23446792320 is a wasteful number, since it uses less digits than its factorization.

23446792320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 23446792320 in words is "twenty-three billion, four hundred forty-six million, seven hundred ninety-two thousand, three hundred twenty".