23804473920 has 224 divisors, whose sum is σ = 78106146048. Its totient is φ = 6137782272.

The previous prime is 23804473919. The next prime is 23804473937. The reversal of 23804473920 is 2937440832.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5929834 + ... + 5933846.

It is an arithmetic number, because the mean of its divisors is an integer number (348688152).

Almost surely, 2^23804473920 is an apocalyptic number.

23804473920 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 23804473920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39053073024).

23804473920 is an abundant number, since it is smaller than the sum of its proper divisors (54301672128).

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

23804473920 is a wasteful number, since it uses less digits than its factorization.

23804473920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4227 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 23804473920 in words is "twenty-three billion, eight hundred four million, four hundred seventy-three thousand, nine hundred twenty".