2117132736 has 28 divisors (see below), whose sum is σ = 5601580872. Its totient is φ = 705710848.

The previous prime is 2117132729. The next prime is 2117132747. The reversal of 2117132736 is 6372317112.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2117132697 and 2117132706.

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, 5513175 + ... + 5513558.

Almost surely, 2^2117132736 is an apocalyptic number.

It is an amenable number.

2117132736 is an abundant number, since it is smaller than the sum of its proper divisors (3484448136).

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

2117132736 is a wasteful number, since it uses less digits than its factorization.

2117132736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026748 (or 11026738 counting only the distinct ones).

The product of its digits is 10584, while the sum is 33.

The square root of 2117132736 is about 46012.3107005071. The cubic root of 2117132736 is about 1284.0522489195.

Adding to 2117132736 its reverse (6372317112), we get a palindrome (8489449848).

The spelling of 2117132736 in words is "two billion, one hundred seventeen million, one hundred thirty-two thousand, seven hundred thirty-six".