199015468730209 has 8 divisors (see below), whose sum is σ = 199710196201152. Its totient is φ = 198321092582640.

The previous prime is 199015468730101. The next prime is 199015468730231. The reversal of 199015468730209 is 902037864510991.

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 199015468730209 - 2¹¹ = 199015468728161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199015468730269) 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, 86695894 + ... + 88961839.

It is an arithmetic number, because the mean of its divisors is an integer number (24963774525144).

It is a 1-persistent number, because it is pandigital, but 2⋅199015468730209 = 398030937460418 is not.

Almost surely, 2^{199015468730209} is an apocalyptic number.

It is an amenable number.

199015468730209 is a deficient number, since it is larger than the sum of its proper divisors (694727470943).

199015468730209 is a wasteful number, since it uses less digits than its factorization.

199015468730209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175661687.

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 199015468730209 in words is "one hundred ninety-nine trillion, fifteen billion, four hundred sixty-eight million, seven hundred thirty thousand, two hundred nine".