18110969252 has 12 divisors (see below), whose sum is σ = 33362311920. Its totient is φ = 8578880136.

The previous prime is 18110969197. The next prime is 18110969287. The reversal of 18110969252 is 25296901181.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119151038 + ... + 119151189.

It is an arithmetic number, because the mean of its divisors is an integer number (2780192660).

Almost surely, 2^18110969252 is an apocalyptic number.

It is an amenable number.

18110969252 is a deficient number, since it is larger than the sum of its proper divisors (15251342668).

18110969252 is a wasteful number, since it uses less digits than its factorization.

18110969252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238302250 (or 238302248 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 18110969252 in words is "eighteen billion, one hundred ten million, nine hundred sixty-nine thousand, two hundred fifty-two".