2077696719361 has 2 divisors, whose sum is σ = 2077696719362. Its totient is φ = 2077696719360.

The previous prime is 2077696719353. The next prime is 2077696719383. The reversal of 2077696719361 is 1639176967702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1519904328336 + 557792391025 = 1232844^2 + 746855^2 .

It is a cyclic number.

It is not a de Polignac number, because 2077696719361 - 2³ = 2077696719353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2077696719293 and 2077696719302.

It is not a weakly prime, because it can be changed into another prime (2077696717361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038848359680 + 1038848359681.

It is an arithmetic number, because the mean of its divisors is an integer number (1038848359681).

Almost surely, 2^{2077696719361} is an apocalyptic number.

It is an amenable number.

2077696719361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077696719361 is an equidigital number, since it uses as much as digits as its factorization.

2077696719361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36006768, while the sum is 64.

The spelling of 2077696719361 in words is "two trillion, seventy-seven billion, six hundred ninety-six million, seven hundred nineteen thousand, three hundred sixty-one".