676886780707 has 2 divisors, whose sum is σ = 676886780708. Its totient is φ = 676886780706.

The previous prime is 676886780699. The next prime is 676886780719. The reversal of 676886780707 is 707087688676.

It is a happy number.

676886780707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676886780707 - 2³ = 676886780699 is a prime.

It is not a weakly prime, because it can be changed into another prime (676886780747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338443390353 + 338443390354.

It is an arithmetic number, because the mean of its divisors is an integer number (338443390354).

Almost surely, 2^676886780707 is an apocalyptic number.

676886780707 is a deficient number, since it is larger than the sum of its proper divisors (1).

676886780707 is an equidigital number, since it uses as much as digits as its factorization.

676886780707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 265531392, while the sum is 70.

The spelling of 676886780707 in words is "six hundred seventy-six billion, eight hundred eighty-six million, seven hundred eighty thousand, seven hundred seven".