18200293202045 has 8 divisors (see below), whose sum is σ = 21927365197920. Its totient is φ = 14502225658000.

The previous prime is 18200293202017. The next prime is 18200293202107. The reversal of 18200293202045 is 54020239200281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-18200293202045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7251111575 + ... + 7251114084.

It is an arithmetic number, because the mean of its divisors is an integer number (2740920649740).

Almost surely, 2^{18200293202045} is an apocalyptic number.

It is an amenable number.

18200293202045 is a deficient number, since it is larger than the sum of its proper divisors (3727071995875).

18200293202045 is a wasteful number, since it uses less digits than its factorization.

18200293202045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14502225915.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 18200293202045 in words is "eighteen trillion, two hundred billion, two hundred ninety-three million, two hundred two thousand, forty-five".