2117368072 has 24 divisors (see below), whose sum is σ = 4036271850. Its totient is φ = 1041313920.

The previous prime is 2117368049. The next prime is 2117368081. The reversal of 2117368072 is 2708637112.

It can be written as a sum of positive squares in 3 ways, for example, as 342768196 + 1774599876 = 18514^2 + 42126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5797 + ... + 65332.

Almost surely, 2^2117368072 is an apocalyptic number.

It is an amenable number.

2117368072 is a deficient number, since it is larger than the sum of its proper divisors (1918903778).

2117368072 is an equidigital number, since it uses as much as digits as its factorization.

2117368072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71257 (or 71192 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2117368072 is about 46014.8679450458. The cubic root of 2117368072 is about 1284.0998246681.

The spelling of 2117368072 in words is "two billion, one hundred seventeen million, three hundred sixty-eight thousand, seventy-two".