445357083831693 has 32 divisors (see below), whose sum is σ = 660029665518720. Its totient is φ = 264814639914240.

The previous prime is 445357083831637. The next prime is 445357083831697. The reversal of 445357083831693 is 396138380753544.

It is not a de Polignac number, because 445357083831693 - 2¹⁸ = 445357083569549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445357083831697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74405355 + ... + 80167767.

It is an arithmetic number, because the mean of its divisors is an integer number (20625927047460).

Almost surely, 2^{445357083831693} is an apocalyptic number.

It is an amenable number.

445357083831693 is a deficient number, since it is larger than the sum of its proper divisors (214672581687027).

445357083831693 is a wasteful number, since it uses less digits than its factorization.

445357083831693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806669.

The product of its (nonzero) digits is 783820800, while the sum is 69.

The spelling of 445357083831693 in words is "four hundred forty-five trillion, three hundred fifty-seven billion, eighty-three million, eight hundred thirty-one thousand, six hundred ninety-three".