23489073792 has 256 divisors, whose sum is σ = 70698240000. Its totient is φ = 7676218368.

The previous prime is 23489073737. The next prime is 23489073793. The reversal of 23489073792 is 29737098432.

23489073792 is a `hidden beast` number, since 2 + 3 + 489 + 0 + 73 + 7 + 92 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (23489073793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61976259 + ... + 61976637.

It is an arithmetic number, because the mean of its divisors is an integer number (276165000).

Almost surely, 2^23489073792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23489073792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35349120000).

23489073792 is an abundant number, since it is smaller than the sum of its proper divisors (47209166208).

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

23489073792 is a wasteful number, since it uses less digits than its factorization.

23489073792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 23489073792 in words is "twenty-three billion, four hundred eighty-nine million, seventy-three thousand, seven hundred ninety-two".