198092974017 has 16 divisors (see below), whose sum is σ = 269130565440. Its totient is φ = 129581337600.

The previous prime is 198092973941. The next prime is 198092974049. The reversal of 198092974017 is 710479290891.

It is not a de Polignac number, because 198092974017 - 2¹⁴ = 198092957633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198092974217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2796784 + ... + 2866737.

It is an arithmetic number, because the mean of its divisors is an integer number (16820660340).

Almost surely, 2^198092974017 is an apocalyptic number.

It is an amenable number.

198092974017 is a deficient number, since it is larger than the sum of its proper divisors (71037591423).

198092974017 is a wasteful number, since it uses less digits than its factorization.

198092974017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663744.

The product of its (nonzero) digits is 2286144, while the sum is 57.

The spelling of 198092974017 in words is "one hundred ninety-eight billion, ninety-two million, nine hundred seventy-four thousand, seventeen".