2782207078711 has 2 divisors, whose sum is σ = 2782207078712. Its totient is φ = 2782207078710.

The previous prime is 2782207078697. The next prime is 2782207078751. The reversal of 2782207078711 is 1178707022872.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2782207078711 - 2⁹ = 2782207078199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2782207078751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391103539355 + 1391103539356.

It is an arithmetic number, because the mean of its divisors is an integer number (1391103539356).

Almost surely, 2^{2782207078711} is an apocalyptic number.

2782207078711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2782207078711 is an equidigital number, since it uses as much as digits as its factorization.

2782207078711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1229312, while the sum is 52.

The spelling of 2782207078711 in words is "two trillion, seven hundred eighty-two billion, two hundred seven million, seventy-eight thousand, seven hundred eleven".