2117384652 has 24 divisors (see below), whose sum is σ = 5014305856. Its totient is φ = 695260368.

The previous prime is 2117384651. The next prime is 2117384653. The reversal of 2117384652 is 2564837112.

It is an interprime number because it is at equal distance from previous prime (2117384651) and next prime (2117384653).

It is a super-2 number, since 2×2117384652² = 8966635529050322208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2117384652.

It is not an unprimeable number, because it can be changed into a prime (2117384651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315978 + ... + 1317585.

Almost surely, 2^2117384652 is an apocalyptic number.

It is an amenable number.

2117384652 is an abundant number, since it is smaller than the sum of its proper divisors (2896921204).

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

2117384652 is a wasteful number, since it uses less digits than its factorization.

2117384652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633637 (or 2633635 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 2117384652 is about 46015.0481038540. The cubic root of 2117384652 is about 1284.1031763636.

The spelling of 2117384652 in words is "two billion, one hundred seventeen million, three hundred eighty-four thousand, six hundred fifty-two".