2768191382 has 16 divisors (see below), whose sum is σ = 4606545600. Its totient is φ = 1236941640.

The previous prime is 2768191369. The next prime is 2768191403. The reversal of 2768191382 is 2831918672.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065032 + ... + 1067627.

It is an arithmetic number, because the mean of its divisors is an integer number (287909100).

Almost surely, 2^2768191382 is an apocalyptic number.

2768191382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2768191382 is a deficient number, since it is larger than the sum of its proper divisors (1838354218).

2768191382 is a wasteful number, since it uses less digits than its factorization.

2768191382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132731.

The product of its digits is 290304, while the sum is 47.

The square root of 2768191382 is about 52613.6045334284. The cubic root of 2768191382 is about 1404.1021491386.

The spelling of 2768191382 in words is "two billion, seven hundred sixty-eight million, one hundred ninety-one thousand, three hundred eighty-two".