16675247077667 has 2 divisors, whose sum is σ = 16675247077668. Its totient is φ = 16675247077666.

The previous prime is 16675247077609. The next prime is 16675247077679. The reversal of 16675247077667 is 76677074257661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16675247077667 - 2¹² = 16675247073571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16675247077667.

It is not a weakly prime, because it can be changed into another prime (16675247077267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8337623538833 + 8337623538834.

It is an arithmetic number, because the mean of its divisors is an integer number (8337623538834).

Almost surely, 2^{16675247077667} is an apocalyptic number.

16675247077667 is a deficient number, since it is larger than the sum of its proper divisors (1).

16675247077667 is an equidigital number, since it uses as much as digits as its factorization.

16675247077667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 871274880, while the sum is 71.

The spelling of 16675247077667 in words is "sixteen trillion, six hundred seventy-five billion, two hundred forty-seven million, seventy-seven thousand, six hundred sixty-seven".