445996773645 has 32 divisors (see below), whose sum is σ = 727134879744. Its totient is φ = 233352537600.

The previous prime is 445996773637. The next prime is 445996773683. The reversal of 445996773645 is 546377699544.

It is not a de Polignac number, because 445996773645 - 2³ = 445996773637 is a prime.

It is a super-3 number, since 3×445996773645³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 445996773645.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 9549300 + ... + 9595890.

It is an arithmetic number, because the mean of its divisors is an integer number (22722964992).

Almost surely, 2^445996773645 is an apocalyptic number.

It is an amenable number.

445996773645 is a deficient number, since it is larger than the sum of its proper divisors (281138106099).

445996773645 is a wasteful number, since it uses less digits than its factorization.

445996773645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58693.

The product of its digits is 685843200, while the sum is 69.

The spelling of 445996773645 in words is "four hundred forty-five billion, nine hundred ninety-six million, seven hundred seventy-three thousand, six hundred forty-five".