18097366344 has 32 divisors (see below), whose sum is σ = 45863193120. Its totient is φ = 5949818496.

The previous prime is 18097366327. The next prime is 18097366349. The reversal of 18097366344 is 44366379081.

It is not an unprimeable number, because it can be changed into a prime (18097366349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5163022 + ... + 5166525.

It is an arithmetic number, because the mean of its divisors is an integer number (1433224785).

Almost surely, 2^18097366344 is an apocalyptic number.

It is an amenable number.

18097366344 is an abundant number, since it is smaller than the sum of its proper divisors (27765826776).

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

18097366344 is a wasteful number, since it uses less digits than its factorization.

18097366344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329629 (or 10329625 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 18097366344 in words is "eighteen billion, ninety-seven million, three hundred sixty-six thousand, three hundred forty-four".