18192828200091 has 16 divisors (see below), whose sum is σ = 25534029930240. Its totient is φ = 11490101100000.

The previous prime is 18192828200083. The next prime is 18192828200101. The reversal of 18192828200091 is 19000282829181.

It is not a de Polignac number, because 18192828200091 - 2³ = 18192828200083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18192828200791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4994026 + ... + 7831088.

It is an arithmetic number, because the mean of its divisors is an integer number (1595876870640).

Almost surely, 2^{18192828200091} is an apocalyptic number.

18192828200091 is a deficient number, since it is larger than the sum of its proper divisors (7341201730149).

18192828200091 is a wasteful number, since it uses less digits than its factorization.

18192828200091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949586.

The product of its (nonzero) digits is 331776, while the sum is 51.

The spelling of 18192828200091 in words is "eighteen trillion, one hundred ninety-two billion, eight hundred twenty-eight million, two hundred thousand, ninety-one".