7676777643701 has 2 divisors, whose sum is σ = 7676777643702. Its totient is φ = 7676777643700.

The previous prime is 7676777643673. The next prime is 7676777643751. The reversal of 7676777643701 is 1073467776767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7469693489476 + 207084154225 = 2733074^2 + 455065^2 .

It is a cyclic number.

It is not a de Polignac number, because 7676777643701 - 2⁴² = 3278731132597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7676777643751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3838388821850 + 3838388821851.

It is an arithmetic number, because the mean of its divisors is an integer number (3838388821851).

Almost surely, 2^{7676777643701} is an apocalyptic number.

It is an amenable number.

7676777643701 is a deficient number, since it is larger than the sum of its proper divisors (1).

7676777643701 is an equidigital number, since it uses as much as digits as its factorization.

7676777643701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 304946208, while the sum is 68.

The spelling of 7676777643701 in words is "seven trillion, six hundred seventy-six billion, seven hundred seventy-seven million, six hundred forty-three thousand, seven hundred one".