23794397904 has 20 divisors (see below), whose sum is σ = 61468861376. Its totient is φ = 7931465952.

The previous prime is 23794397903. The next prime is 23794397911. The reversal of 23794397904 is 40979349732.

It is a super-2 number, since 2×23794397904² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23794397903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247858264 + ... + 247858359.

Almost surely, 2^23794397904 is an apocalyptic number.

23794397904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23794397904 is an abundant number, since it is smaller than the sum of its proper divisors (37674463472).

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

23794397904 is a wasteful number, since it uses less digits than its factorization.

23794397904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495716634 (or 495716628 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 57.

The spelling of 23794397904 in words is "twenty-three billion, seven hundred ninety-four million, three hundred ninety-seven thousand, nine hundred four".