198011416319 has 2 divisors, whose sum is σ = 198011416320. Its totient is φ = 198011416318.

The previous prime is 198011416313. The next prime is 198011416331. The reversal of 198011416319 is 913614110891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 198011416319 - 2²⁸ = 197742980863 is a prime.

It is a super-2 number, since 2×198011416319² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 198011416319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198011416313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99005708159 + 99005708160.

It is an arithmetic number, because the mean of its divisors is an integer number (99005708160).

Almost surely, 2^198011416319 is an apocalyptic number.

198011416319 is a deficient number, since it is larger than the sum of its proper divisors (1).

198011416319 is an equidigital number, since it uses as much as digits as its factorization.

198011416319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 44.

The spelling of 198011416319 in words is "one hundred ninety-eight billion, eleven million, four hundred sixteen thousand, three hundred nineteen".