184799393689 has 9 divisors (see below), whose sum is σ = 188375187679. Its totient is φ = 181290258760.

The previous prime is 184799393641. The next prime is 184799393719. The reversal of 184799393689 is 986393997481.

The square root of 184799393689 is 429883.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 133221350025 + 51578043664 = 364995^2 + 227108^2 .

It is not a de Polignac number, because 184799393689 - 2¹⁷ = 184799262617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (184799397689) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22779744 + ... + 22787854.

Almost surely, 2^184799393689 is an apocalyptic number.

184799393689 is the 429883-rd square number.

184799393689 is the 214942-nd centered octagonal number.

It is an amenable number.

184799393689 is a deficient number, since it is larger than the sum of its proper divisors (3575793990).

184799393689 is an frugal number, since it uses more digits than its factorization.

184799393689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16328 (or 8164 counting only the distinct ones).

The product of its digits is 634894848, while the sum is 76.

The spelling of 184799393689 in words is "one hundred eighty-four billion, seven hundred ninety-nine million, three hundred ninety-three thousand, six hundred eighty-nine".