23490925992 has 320 divisors, whose sum is σ = 72448992000. Its totient is φ = 7081426944.

The previous prime is 23490925987. The next prime is 23490926071. The reversal of 23490925992 is 29952909432.

It is a happy number.

23490925992 is a `hidden beast` number, since 2 + 3 + 49 + 0 + 9 + 2 + 599 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 30546984 + ... + 30547752.

It is an arithmetic number, because the mean of its divisors is an integer number (226403100).

Almost surely, 2^23490925992 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 23490925992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36224496000).

23490925992 is an abundant number, since it is smaller than the sum of its proper divisors (48958066008).

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

23490925992 is a wasteful number, since it uses less digits than its factorization.

23490925992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 23490925992 in words is "twenty-three billion, four hundred ninety million, nine hundred twenty-five thousand, nine hundred ninety-two".