445717864285079 has 8 divisors (see below), whose sum is σ = 446557467027840. Its totient is φ = 444878431469496.

The previous prime is 445717864285073. The next prime is 445717864285103. The reversal of 445717864285079 is 970582468717544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445717864285079 - 2⁴ = 445717864285063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445717864285073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37230257 + ... + 47723450.

It is an arithmetic number, because the mean of its divisors is an integer number (55819683378480).

Almost surely, 2^{445717864285079} is an apocalyptic number.

445717864285079 is a deficient number, since it is larger than the sum of its proper divisors (839602742761).

445717864285079 is an equidigital number, since it uses as much as digits as its factorization.

445717864285079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84963589.

The product of its (nonzero) digits is 3793305600, while the sum is 77.

The spelling of 445717864285079 in words is "four hundred forty-five trillion, seven hundred seventeen billion, eight hundred sixty-four million, two hundred eighty-five thousand, seventy-nine".