2198167875 has 80 divisors (see below), whose sum is σ = 4138374240. Its totient is φ = 1160827200.

The previous prime is 2198167861. The next prime is 2198167913. The reversal of 2198167875 is 5787618912.

It is not a de Polignac number, because 2198167875 - 2⁴ = 2198167859 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1082361 + ... + 1084389.

It is an arithmetic number, because the mean of its divisors is an integer number (51729678).

Almost surely, 2^2198167875 is an apocalyptic number.

2198167875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2198167875 is a deficient number, since it is larger than the sum of its proper divisors (1940206365).

2198167875 is a wasteful number, since it uses less digits than its factorization.

2198167875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2144 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 54.

The square root of 2198167875 is about 46884.6230122414. The cubic root of 2198167875 is about 1300.2303092944.

The spelling of 2198167875 in words is "two billion, one hundred ninety-eight million, one hundred sixty-seven thousand, eight hundred seventy-five".