18094779306 has 12 divisors (see below), whose sum is σ = 39205355202. Its totient is φ = 6031593096.

The previous prime is 18094779289. The next prime is 18094779433. The reversal of 18094779306 is 60397749081.

It is a happy number.

18094779306 is a `hidden beast` number, since 1 + 80 + 9 + 477 + 93 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17980396281 + 114383025 = 134091^2 + 10695^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502632741 + ... + 502632776.

Almost surely, 2^18094779306 is an apocalyptic number.

18094779306 is an abundant number, since it is smaller than the sum of its proper divisors (21110575896).

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

18094779306 is a wasteful number, since it uses less digits than its factorization.

18094779306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005265525 (or 1005265522 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 18094779306 in words is "eighteen billion, ninety-four million, seven hundred seventy-nine thousand, three hundred six".