7882116399 has 60 divisors (see below), whose sum is σ = 12375693176. Its totient is φ = 5019637392.

The previous prime is 7882116397. The next prime is 7882116413. The reversal of 7882116399 is 9936112887.

It is not a de Polignac number, because 7882116399 - 2¹ = 7882116397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7882116397) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10411929 + ... + 10412685.

Almost surely, 2^7882116399 is an apocalyptic number.

7882116399 is a deficient number, since it is larger than the sum of its proper divisors (4493576777).

7882116399 is an frugal number, since it uses more digits than its factorization.

7882116399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 783 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 7882116399 is about 88781.2840580716. The cubic root of 7882116399 is about 1990.1277157664.

The spelling of 7882116399 in words is "seven billion, eight hundred eighty-two million, one hundred sixteen thousand, three hundred ninety-nine".