2198192694417 has 12 divisors (see below), whose sum is σ = 3175243443840. Its totient is φ = 1465426618488.

The previous prime is 2198192694371. The next prime is 2198192694433. The reversal of 2198192694417 is 7144962918912.

2198192694417 is a `hidden beast` number, since 2 + 198 + 1 + 9 + 26 + 9 + 4 + 417 = 666.

It is not a de Polignac number, because 2198192694417 - 2²⁰ = 2198191645841 is a prime.

It is a super-3 number, since 3×2198192694417³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2198192694487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2532873 + ... + 3288134.

It is an arithmetic number, because the mean of its divisors is an integer number (264603620320).

Almost surely, 2^{2198192694417} is an apocalyptic number.

It is an amenable number.

2198192694417 is a deficient number, since it is larger than the sum of its proper divisors (977050749423).

2198192694417 is a wasteful number, since it uses less digits than its factorization.

2198192694417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862972 (or 5862969 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The spelling of 2198192694417 in words is "two trillion, one hundred ninety-eight billion, one hundred ninety-two million, six hundred ninety-four thousand, four hundred seventeen".