18076315194 has 48 divisors (see below), whose sum is σ = 44771425920. Its totient is φ = 5163389280.

The previous prime is 18076315193. The next prime is 18076315199. The reversal of 18076315194 is 49151367081.

18076315194 is a `hidden beast` number, since 1 + 8 + 0 + 7 + 631 + 5 + 1 + 9 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (18076315193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574224 + ... + 604884.

It is an arithmetic number, because the mean of its divisors is an integer number (932738040).

Almost surely, 2^18076315194 is an apocalyptic number.

18076315194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18076315194 is an abundant number, since it is smaller than the sum of its proper divisors (26695110726).

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

18076315194 is a wasteful number, since it uses less digits than its factorization.

18076315194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35355 (or 35352 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 18076315194 in words is "eighteen billion, seventy-six million, three hundred fifteen thousand, one hundred ninety-four".