126677694257783 has 2 divisors, whose sum is σ = 126677694257784. Its totient is φ = 126677694257782.

The previous prime is 126677694257717. The next prime is 126677694257801. The reversal of 126677694257783 is 387752496776621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126677694257783 - 2²⁸ = 126677425822327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126677694257698 and 126677694257707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126677694257083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63338847128891 + 63338847128892.

It is an arithmetic number, because the mean of its divisors is an integer number (63338847128892).

Almost surely, 2^{126677694257783} is an apocalyptic number.

126677694257783 is a deficient number, since it is larger than the sum of its proper divisors (1).

126677694257783 is an equidigital number, since it uses as much as digits as its factorization.

126677694257783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8961684480, while the sum is 80.

The spelling of 126677694257783 in words is "one hundred twenty-six trillion, six hundred seventy-seven billion, six hundred ninety-four million, two hundred fifty-seven thousand, seven hundred eighty-three".