3278913343711 has 2 divisors, whose sum is σ = 3278913343712. Its totient is φ = 3278913343710.

The previous prime is 3278913343691. The next prime is 3278913343733. The reversal of 3278913343711 is 1173433198723.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3278913343711 - 2¹¹ = 3278913341663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3278913344711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639456671855 + 1639456671856.

It is an arithmetic number, because the mean of its divisors is an integer number (1639456671856).

Almost surely, 2^{3278913343711} is an apocalyptic number.

3278913343711 is a deficient number, since it is larger than the sum of its proper divisors (1).

3278913343711 is an equidigital number, since it uses as much as digits as its factorization.

3278913343711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The spelling of 3278913343711 in words is "three trillion, two hundred seventy-eight billion, nine hundred thirteen million, three hundred forty-three thousand, seven hundred eleven".