7677340340767 has 4 divisors (see below), whose sum is σ = 7685150454000. Its totient is φ = 7669530227536.

The previous prime is 7677340340743. The next prime is 7677340340771. The reversal of 7677340340767 is 7670430437767.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7677340340767 - 2⁷ = 7677340340639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7677340380767) 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 in 3 ways as a sum of consecutive naturals, for example, 3905055142 + ... + 3905057107.

It is an arithmetic number, because the mean of its divisors is an integer number (1921287613500).

Almost surely, 2^{7677340340767} is an apocalyptic number.

7677340340767 is a deficient number, since it is larger than the sum of its proper divisors (7810113233).

7677340340767 is an equidigital number, since it uses as much as digits as its factorization.

7677340340767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810113232.

The product of its (nonzero) digits is 87127488, while the sum is 61.

The spelling of 7677340340767 in words is "seven trillion, six hundred seventy-seven billion, three hundred forty million, three hundred forty thousand, seven hundred sixty-seven".