23974792128 has 294 divisors, whose sum is σ = 82983436776. Its totient is φ = 6849287424.

The previous prime is 23974792117. The next prime is 23974792139. The reversal of 23974792128 is 82129747932.

It is a happy number.

23974792128 is a `hidden beast` number, since 2 + 397 + 47 + 92 + 128 = 666.

It is an interprime number because it is at equal distance from previous prime (23974792117) and next prime (23974792139).

It is a tau number, because it is divible by the number of its divisors (294).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 2280901 + ... + 2291387.

Almost surely, 2^23974792128 is an apocalyptic number.

23974792128 is a gapful number since it is divisible by the number (28) 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 23974792128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41491718388).

23974792128 is an abundant number, since it is smaller than the sum of its proper divisors (59008644648).

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

23974792128 is an equidigital number, since it uses as much as digits as its factorization.

23974792128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10531 (or 10499 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The spelling of 23974792128 in words is "twenty-three billion, nine hundred seventy-four million, seven hundred ninety-two thousand, one hundred twenty-eight".