23451433850 has 48 divisors (see below), whose sum is σ = 47153981952. Its totient is φ = 8626004160.

The previous prime is 23451433703. The next prime is 23451433883. The reversal of 23451433850 is 5833415432.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102359 + ... + 239541.

It is an arithmetic number, because the mean of its divisors is an integer number (982374624).

Almost surely, 2^23451433850 is an apocalyptic number.

23451433850 is an abundant number, since it is smaller than the sum of its proper divisors (23702548102).

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

23451433850 is a wasteful number, since it uses less digits than its factorization.

23451433850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137471 (or 137466 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 23451433850 in words is "twenty-three billion, four hundred fifty-one million, four hundred thirty-three thousand, eight hundred fifty".