676055523040643 has 2 divisors, whose sum is σ = 676055523040644. Its totient is φ = 676055523040642.

The previous prime is 676055523040603. The next prime is 676055523040649. The reversal of 676055523040643 is 346040325550676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676055523040643 - 2¹² = 676055523036547 is a prime.

It is not a weakly prime, because it can be changed into another prime (676055523040649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338027761520321 + 338027761520322.

It is an arithmetic number, because the mean of its divisors is an integer number (338027761520322).

Almost surely, 2^{676055523040643} is an apocalyptic number.

676055523040643 is a deficient number, since it is larger than the sum of its proper divisors (1).

676055523040643 is an equidigital number, since it uses as much as digits as its factorization.

676055523040643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432000, while the sum is 56.

The spelling of 676055523040643 in words is "six hundred seventy-six trillion, fifty-five billion, five hundred twenty-three million, forty thousand, six hundred forty-three".