2117480194 has 32 divisors (see below), whose sum is σ = 3440076480. Its totient is φ = 974426112.

The previous prime is 2117480191. The next prime is 2117480231. The reversal of 2117480194 is 4910847112.

It is not an unprimeable number, because it can be changed into a prime (2117480191) 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, 180162 + ... + 191554.

It is an arithmetic number, because the mean of its divisors is an integer number (107502390).

Almost surely, 2^2117480194 is an apocalyptic number.

2117480194 is a deficient number, since it is larger than the sum of its proper divisors (1322596286).

2117480194 is a wasteful number, since it uses less digits than its factorization.

2117480194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11554.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 2117480194 is about 46016.0862525270. The cubic root of 2117480194 is about 1284.1224901179.

The spelling of 2117480194 in words is "two billion, one hundred seventeen million, four hundred eighty thousand, one hundred ninety-four".