16677316326751 has 2 divisors, whose sum is σ = 16677316326752. Its totient is φ = 16677316326750.

The previous prime is 16677316326731. The next prime is 16677316326791. The reversal of 16677316326751 is 15762361377661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16677316326751 - 2⁷ = 16677316326623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16677316326751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16677316326731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338658163375 + 8338658163376.

It is an arithmetic number, because the mean of its divisors is an integer number (8338658163376).

Almost surely, 2^{16677316326751} is an apocalyptic number.

16677316326751 is a deficient number, since it is larger than the sum of its proper divisors (1).

16677316326751 is an equidigital number, since it uses as much as digits as its factorization.

16677316326751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40007520, while the sum is 61.

The spelling of 16677316326751 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred sixteen million, three hundred twenty-six thousand, seven hundred fifty-one".