199392783089 has 8 divisors (see below), whose sum is σ = 204629111232. Its totient is φ = 194219925840.

The previous prime is 199392783067. The next prime is 199392783103. The reversal of 199392783089 is 980387293991.

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 199392783089 - 2³² = 195097815793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199392783059) 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, 15861359 + ... + 15873924.

It is an arithmetic number, because the mean of its divisors is an integer number (25578638904).

Almost surely, 2^199392783089 is an apocalyptic number.

It is an amenable number.

199392783089 is a deficient number, since it is larger than the sum of its proper divisors (5236328143).

199392783089 is a wasteful number, since it uses less digits than its factorization.

199392783089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31735447.

The product of its (nonzero) digits is 52907904, while the sum is 68.

The spelling of 199392783089 in words is "one hundred ninety-nine billion, three hundred ninety-two million, seven hundred eighty-three thousand, eighty-nine".