2117084144 has 20 divisors (see below), whose sum is σ = 4687829424. Its totient is φ = 907321728.

The previous prime is 2117084113. The next prime is 2117084251. The reversal of 2117084144 is 4414807112.

It is a self number, because there is not a number n which added to its sum of digits gives 2117084144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9451157 + ... + 9451380.

Almost surely, 2^2117084144 is an apocalyptic number.

It is an amenable number.

2117084144 is an abundant number, since it is smaller than the sum of its proper divisors (2570745280).

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

2117084144 is a wasteful number, since it uses less digits than its factorization.

2117084144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18902552 (or 18902546 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 2117084144 is about 46011.7826648784. The cubic root of 2117084144 is about 1284.0424250757.

The spelling of 2117084144 in words is "two billion, one hundred seventeen million, eighty-four thousand, one hundred forty-four".