198915067295 has 8 divisors (see below), whose sum is σ = 272797806624. Its totient is φ = 136398903264.

The previous prime is 198915067291. The next prime is 198915067303. The reversal of 198915067295 is 592760519891.

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 198915067295 - 2² = 198915067291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198915067291) 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, 2841643784 + ... + 2841643853.

It is an arithmetic number, because the mean of its divisors is an integer number (34099725828).

Almost surely, 2^198915067295 is an apocalyptic number.

198915067295 is a deficient number, since it is larger than the sum of its proper divisors (73882739329).

198915067295 is an equidigital number, since it uses as much as digits as its factorization.

198915067295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683287649.

The product of its (nonzero) digits is 12247200, while the sum is 62.

The spelling of 198915067295 in words is "one hundred ninety-eight billion, nine hundred fifteen million, sixty-seven thousand, two hundred ninety-five".