2117384512 has 14 divisors (see below), whose sum is σ = 4201685018. Its totient is φ = 1058692224.

The previous prime is 2117384449. The next prime is 2117384539. The reversal of 2117384512 is 2154837112.

It can be written as a sum of positive squares in only one way, i.e., 2110116096 + 7268416 = 45936^2 + 2696^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16542003 + ... + 16542130.

Almost surely, 2^2117384512 is an apocalyptic number.

It is an amenable number.

2117384512 is a deficient number, since it is larger than the sum of its proper divisors (2084300506).

2117384512 is an equidigital number, since it uses as much as digits as its factorization.

2117384512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33084145 (or 33084135 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 2117384512 is about 46015.0465826125. The cubic root of 2117384512 is about 1284.1031480623.

The spelling of 2117384512 in words is "two billion, one hundred seventeen million, three hundred eighty-four thousand, five hundred twelve".