23158754988 has 48 divisors (see below), whose sum is σ = 54285665280. Its totient is φ = 7684144704.

The previous prime is 23158754929. The next prime is 23158754999. The reversal of 23158754988 is 88945785132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3050245 + ... + 3057827.

It is an arithmetic number, because the mean of its divisors is an integer number (1130951360).

Almost surely, 2^23158754988 is an apocalyptic number.

It is an amenable number.

23158754988 is an abundant number, since it is smaller than the sum of its proper divisors (31126910292).

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

23158754988 is a wasteful number, since it uses less digits than its factorization.

23158754988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726 (or 8724 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 60.

The spelling of 23158754988 in words is "twenty-three billion, one hundred fifty-eight million, seven hundred fifty-four thousand, nine hundred eighty-eight".