445745575173662 has 16 divisors (see below), whose sum is σ = 669625298616384. Its totient is φ = 222537245700000.

The previous prime is 445745575173659. The next prime is 445745575173683. The reversal of 445745575173662 is 266371575547544.

It is a super-2 number, since 2×445745575173662² (a number of 30 digits) contains 22 as substring.

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, 17223389 + ... + 34469352.

It is an arithmetic number, because the mean of its divisors is an integer number (41851581163524).

Almost surely, 2^{445745575173662} is an apocalyptic number.

445745575173662 is a deficient number, since it is larger than the sum of its proper divisors (223879723442722).

445745575173662 is a wasteful number, since it uses less digits than its factorization.

445745575173662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51699235.

The product of its digits is 2963520000, while the sum is 71.

The spelling of 445745575173662 in words is "four hundred forty-five trillion, seven hundred forty-five billion, five hundred seventy-five million, one hundred seventy-three thousand, six hundred sixty-two".