446542606111691 has 2 divisors, whose sum is σ = 446542606111692. Its totient is φ = 446542606111690.

The previous prime is 446542606111661. The next prime is 446542606111703. The reversal of 446542606111691 is 196111606245644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 446542606111691 - 2²² = 446542601917387 is a prime.

It is not a weakly prime, because it can be changed into another prime (446542606111661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223271303055845 + 223271303055846.

It is an arithmetic number, because the mean of its divisors is an integer number (223271303055846).

Almost surely, 2^{446542606111691} is an apocalyptic number.

446542606111691 is a deficient number, since it is larger than the sum of its proper divisors (1).

446542606111691 is an equidigital number, since it uses as much as digits as its factorization.

446542606111691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 446542606111691 in words is "four hundred forty-six trillion, five hundred forty-two billion, six hundred six million, one hundred eleven thousand, six hundred ninety-one".