445747256855846 has 16 divisors (see below), whose sum is σ = 741767391996480. Its totient is φ = 199178281183080.

The previous prime is 445747256855827. The next prime is 445747256855869. The reversal of 445747256855846 is 648558652747544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171705413516 + ... + 171705416111.

It is an arithmetic number, because the mean of its divisors is an integer number (46360461999780).

Almost surely, 2^{445747256855846} is an apocalyptic number.

445747256855846 is a deficient number, since it is larger than the sum of its proper divisors (296020135140634).

445747256855846 is a wasteful number, since it uses less digits than its factorization.

445747256855846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343410829699.

The product of its digits is 36126720000, while the sum is 80.

The spelling of 445747256855846 in words is "four hundred forty-five trillion, seven hundred forty-seven billion, two hundred fifty-six million, eight hundred fifty-five thousand, eight hundred forty-six".