23258139650 has 48 divisors (see below), whose sum is σ = 43990496928. Its totient is φ = 9147264000.

The previous prime is 23258139623. The next prime is 23258139679. The reversal of 23258139650 is 5693185232.

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 23 ways as a sum of consecutive naturals, for example, 862370 + ... + 888930.

It is an arithmetic number, because the mean of its divisors is an integer number (916468686).

Almost surely, 2^23258139650 is an apocalyptic number.

23258139650 is a deficient number, since it is larger than the sum of its proper divisors (20732357278).

23258139650 is a wasteful number, since it uses less digits than its factorization.

23258139650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26867 (or 26862 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 23258139650 in words is "twenty-three billion, two hundred fifty-eight million, one hundred thirty-nine thousand, six hundred fifty".