2117004636 has 12 divisors (see below), whose sum is σ = 4939677512. Its totient is φ = 705668208.

The previous prime is 2117004613. The next prime is 2117004653. The reversal of 2117004636 is 6364007112.

It is a tau number, because it is divible by the number of its divisors (12).

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, 88208515 + ... + 88208538.

Almost surely, 2^2117004636 is an apocalyptic number.

It is an amenable number.

2117004636 is an abundant number, since it is smaller than the sum of its proper divisors (2822672876).

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

2117004636 is a wasteful number, since it uses less digits than its factorization.

2117004636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176417060 (or 176417058 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2117004636 is about 46010.9186606831. The cubic root of 2117004636 is about 1284.0263506204.

The spelling of 2117004636 in words is "two billion, one hundred seventeen million, four thousand, six hundred thirty-six".