18050195836145 has 8 divisors (see below), whose sum is σ = 23629347276480. Its totient is φ = 13127415153520.

The previous prime is 18050195836093. The next prime is 18050195836157. The reversal of 18050195836145 is 54163859105081.

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

It is not a de Polignac number, because 18050195836145 - 2²⁸ = 18049927400689 is a prime.

It is a super-2 number, since 2×18050195836145² (a number of 27 digits) contains 22 as substring.

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, 164092689365 + ... + 164092689474.

It is an arithmetic number, because the mean of its divisors is an integer number (2953668409560).

Almost surely, 2^{18050195836145} is an apocalyptic number.

It is an amenable number.

18050195836145 is a deficient number, since it is larger than the sum of its proper divisors (5579151440335).

18050195836145 is a wasteful number, since it uses less digits than its factorization.

18050195836145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328185378855.

The product of its (nonzero) digits is 5184000, while the sum is 56.

The spelling of 18050195836145 in words is "eighteen trillion, fifty billion, one hundred ninety-five million, eight hundred thirty-six thousand, one hundred forty-five".