2782043067 has 16 divisors (see below), whose sum is σ = 3776411808. Its totient is φ = 1821404160.

The previous prime is 2782043041. The next prime is 2782043071. The reversal of 2782043067 is 7603402872.

It is not a de Polignac number, because 2782043067 - 2⁶ = 2782043003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2782045067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23767 + ... + 78287.

It is an arithmetic number, because the mean of its divisors is an integer number (236025738).

Almost surely, 2^2782043067 is an apocalyptic number.

2782043067 is a deficient number, since it is larger than the sum of its proper divisors (994368741).

2782043067 is a wasteful number, since it uses less digits than its factorization.

2782043067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54830.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 2782043067 is about 52745.0762346591. The cubic root of 2782043067 is about 1406.4402377380.

The spelling of 2782043067 in words is "two billion, seven hundred eighty-two million, forty-three thousand, sixty-seven".