17198373841 has 6 divisors (see below), whose sum is σ = 18903997826. Its totient is φ = 15634885200.

The previous prime is 17198373823. The next prime is 17198373847. The reversal of 17198373841 is 14837389171.

It can be written as a sum of positive squares in only one way, i.e., 10862850625 + 6335523216 = 104225^2 + 79596^2 .

It is not a de Polignac number, because 17198373841 - 2⁹ = 17198373329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17198373847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71067540 + ... + 71067781.

Almost surely, 2^17198373841 is an apocalyptic number.

17198373841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

17198373841 is a deficient number, since it is larger than the sum of its proper divisors (1705623985).

17198373841 is a wasteful number, since it uses less digits than its factorization.

17198373841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142135343 (or 142135332 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 52.

The spelling of 17198373841 in words is "seventeen billion, one hundred ninety-eight million, three hundred seventy-three thousand, eight hundred forty-one".