23173792800 has 144 divisors (see below), whose sum is σ = 75726215712. Its totient is φ = 6155468800.

The previous prime is 23173792783. The next prime is 23173792847. The reversal of 23173792800 is 829737132.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598015 + ... + 635585.

It is an arithmetic number, because the mean of its divisors is an integer number (525876498).

Almost surely, 2^23173792800 is an apocalyptic number.

23173792800 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 23173792800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37863107856).

23173792800 is an abundant number, since it is smaller than the sum of its proper divisors (52552422912).

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

23173792800 is a wasteful number, since it uses less digits than its factorization.

23173792800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37851 (or 37838 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 23173792800 in words is "twenty-three billion, one hundred seventy-three million, seven hundred ninety-two thousand, eight hundred".