18360000179 has 2 divisors, whose sum is σ = 18360000180. Its totient is φ = 18360000178.

The previous prime is 18360000173. The next prime is 18360000229. The reversal of 18360000179 is 97100006381.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18360000179 is a prime.

It is not a weakly prime, because it can be changed into another prime (18360000173) 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 as a sum of consecutive naturals, namely, 9180000089 + 9180000090.

It is an arithmetic number, because the mean of its divisors is an integer number (9180000090).

Almost surely, 2^18360000179 is an apocalyptic number.

18360000179 is a deficient number, since it is larger than the sum of its proper divisors (1).

18360000179 is an equidigital number, since it uses as much as digits as its factorization.

18360000179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 18360000179 in words is "eighteen billion, three hundred sixty million, one hundred seventy-nine", and thus it is an aban number.