2768681742 has 16 divisors (see below), whose sum is σ = 5545774080. Its totient is φ = 921492152.

The previous prime is 2768681701. The next prime is 2768681753. The reversal of 2768681742 is 2471868672.

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, 346158 + ... + 354065.

It is an arithmetic number, because the mean of its divisors is an integer number (346610880).

Almost surely, 2^2768681742 is an apocalyptic number.

2768681742 is an abundant number, since it is smaller than the sum of its proper divisors (2777092338).

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

2768681742 is a wasteful number, since it uses less digits than its factorization.

2768681742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700887.

The product of its digits is 1806336, while the sum is 51.

The square root of 2768681742 is about 52618.2643385355. The cubic root of 2768681742 is about 1404.1850522311.

The spelling of 2768681742 in words is "two billion, seven hundred sixty-eight million, six hundred eighty-one thousand, seven hundred forty-two".