6770151518777 has 2 divisors, whose sum is σ = 6770151518778. Its totient is φ = 6770151518776.

The previous prime is 6770151518681. The next prime is 6770151518843. The reversal of 6770151518777 is 7778151510776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6458658049321 + 311493469456 = 2541389^2 + 558116^2 .

It is a cyclic number.

It is not a de Polignac number, because 6770151518777 - 2⁸ = 6770151518521 is a prime.

It is not a weakly prime, because it can be changed into another prime (6770151518177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385075759388 + 3385075759389.

It is an arithmetic number, because the mean of its divisors is an integer number (3385075759389).

Almost surely, 2^{6770151518777} is an apocalyptic number.

It is an amenable number.

6770151518777 is a deficient number, since it is larger than the sum of its proper divisors (1).

6770151518777 is an equidigital number, since it uses as much as digits as its factorization.

6770151518777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20168400, while the sum is 62.

The spelling of 6770151518777 in words is "six trillion, seven hundred seventy billion, one hundred fifty-one million, five hundred eighteen thousand, seven hundred seventy-seven".