3278560658743 has 2 divisors, whose sum is σ = 3278560658744. Its totient is φ = 3278560658742.

The previous prime is 3278560658713. The next prime is 3278560658773. The reversal of 3278560658743 is 3478560658723.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3278560658713) and next prime (3278560658773).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3278560658743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3278560658713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639280329371 + 1639280329372.

It is an arithmetic number, because the mean of its divisors is an integer number (1639280329372).

Almost surely, 2^{3278560658743} is an apocalyptic number.

3278560658743 is a deficient number, since it is larger than the sum of its proper divisors (1).

3278560658743 is an equidigital number, since it uses as much as digits as its factorization.

3278560658743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 3278560658743 in words is "three trillion, two hundred seventy-eight billion, five hundred sixty million, six hundred fifty-eight thousand, seven hundred forty-three".