2734782089 has 16 divisors (see below), whose sum is σ = 2960506752. Its totient is φ = 2511295488.

The previous prime is 2734782019. The next prime is 2734782107. The reversal of 2734782089 is 9802874372.

It is not a de Polignac number, because 2734782089 - 2²⁸ = 2466346633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2734782019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3322532 + ... + 3323354.

It is an arithmetic number, because the mean of its divisors is an integer number (185031672).

Almost surely, 2^2734782089 is an apocalyptic number.

It is an amenable number.

2734782089 is a deficient number, since it is larger than the sum of its proper divisors (225724663).

2734782089 is a wasteful number, since it uses less digits than its factorization.

2734782089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 2734782089 is about 52295.1440288675. The cubic root of 2734782089 is about 1398.4305693525.

The spelling of 2734782089 in words is "two billion, seven hundred thirty-four million, seven hundred eighty-two thousand, eighty-nine".