23981425718 has 16 divisors (see below), whose sum is σ = 37479573504. Its totient is φ = 11495464680.

The previous prime is 23981425691. The next prime is 23981425781. The reversal of 23981425718 is 81752418932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800830 + ... + 1814097.

It is an arithmetic number, because the mean of its divisors is an integer number (2342473344).

Almost surely, 2^23981425718 is an apocalyptic number.

23981425718 is a deficient number, since it is larger than the sum of its proper divisors (13498147786).

23981425718 is a wasteful number, since it uses less digits than its factorization.

23981425718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615067.

The product of its digits is 967680, while the sum is 50.

The spelling of 23981425718 in words is "twenty-three billion, nine hundred eighty-one million, four hundred twenty-five thousand, seven hundred eighteen".