185000000099 has 8 divisors (see below), whose sum is σ = 196760753280. Its totient is φ = 173336846976.

The previous prime is 184999999981. The next prime is 185000000183. The reversal of 185000000099 is 990000000581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 185000000099 - 2¹⁶ = 184999934563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (185000000599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24396104 + ... + 24403685.

It is an arithmetic number, because the mean of its divisors is an integer number (24595094160).

Almost surely, 2^185000000099 is an apocalyptic number.

185000000099 is a deficient number, since it is larger than the sum of its proper divisors (11760753181).

185000000099 is a wasteful number, since it uses less digits than its factorization.

185000000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48800029.

The product of its (nonzero) digits is 3240, while the sum is 32.

The spelling of 185000000099 in words is "one hundred eighty-five billion, ninety-nine", and thus it is an aban number.