18094177011 has 4 divisors (see below), whose sum is σ = 24125569352. Its totient is φ = 12062784672.

The previous prime is 18094176977. The next prime is 18094177063. The reversal of 18094177011 is 11077149081.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 18094177011 - 2⁷ = 18094176883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18094177111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3015696166 + ... + 3015696171.

It is an arithmetic number, because the mean of its divisors is an integer number (6031392338).

Almost surely, 2^18094177011 is an apocalyptic number.

18094177011 is a deficient number, since it is larger than the sum of its proper divisors (6031392341).

18094177011 is an equidigital number, since it uses as much as digits as its factorization.

18094177011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031392340.

The product of its (nonzero) digits is 14112, while the sum is 39.

The spelling of 18094177011 in words is "eighteen billion, ninety-four million, one hundred seventy-seven thousand, eleven".