2117834514 has 48 divisors (see below), whose sum is σ = 4626721944. Its totient is φ = 700108800.

The previous prime is 2117834491. The next prime is 2117834531. The reversal of 2117834514 is 4154387112.

It can be written as a sum of positive squares in 4 ways, for example, as 2062703889 + 55130625 = 45417^2 + 7425^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1995544 + ... + 1996604.

Almost surely, 2^2117834514 is an apocalyptic number.

2117834514 is an abundant number, since it is smaller than the sum of its proper divisors (2508887430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2117834514 is a wasteful number, since it uses less digits than its factorization.

2117834514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883 (or 1880 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 2117834514 is about 46019.9360494992. The cubic root of 2117834514 is about 1284.1941106076.

The spelling of 2117834514 in words is "two billion, one hundred seventeen million, eight hundred thirty-four thousand, five hundred fourteen".