23918309814 has 32 divisors (see below), whose sum is σ = 54675129600. Its totient is φ = 6833214432.

The previous prime is 23918309801. The next prime is 23918309827. The reversal of 23918309814 is 41890381932.

It is an interprime number because it is at equal distance from previous prime (23918309801) and next prime (23918309827).

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 15 ways as a sum of consecutive naturals, for example, 778692 + ... + 808824.

It is an arithmetic number, because the mean of its divisors is an integer number (1708597800).

Almost surely, 2^23918309814 is an apocalyptic number.

23918309814 is an abundant number, since it is smaller than the sum of its proper divisors (30756819786).

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

23918309814 is a wasteful number, since it uses less digits than its factorization.

23918309814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49044.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 23918309814 in words is "twenty-three billion, nine hundred eighteen million, three hundred nine thousand, eight hundred fourteen".