6736677770819 has 2 divisors, whose sum is σ = 6736677770820. Its totient is φ = 6736677770818.

The previous prime is 6736677770773. The next prime is 6736677770863. The reversal of 6736677770819 is 9180777766376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6736677770819 - 2²⁸ = 6736409335363 is a prime.

It is a super-2 number, since 2×6736677770819² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6736677770899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3368338885409 + 3368338885410.

It is an arithmetic number, because the mean of its divisors is an integer number (3368338885410).

Almost surely, 2^{6736677770819} is an apocalyptic number.

6736677770819 is a deficient number, since it is larger than the sum of its proper divisors (1).

6736677770819 is an equidigital number, since it uses as much as digits as its factorization.

6736677770819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784147392, while the sum is 74.

The spelling of 6736677770819 in words is "six trillion, seven hundred thirty-six billion, six hundred seventy-seven million, seven hundred seventy thousand, eight hundred nineteen".