445387776682 has 16 divisors (see below), whose sum is σ = 687629203200. Its totient is φ = 216270465840.

The previous prime is 445387776607. The next prime is 445387776731. The reversal of 445387776682 is 286677783544.

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, 23096182 + ... + 23115457.

It is an arithmetic number, because the mean of its divisors is an integer number (42976825200).

Almost surely, 2^445387776682 is an apocalyptic number.

445387776682 is a deficient number, since it is larger than the sum of its proper divisors (242241426518).

445387776682 is a wasteful number, since it uses less digits than its factorization.

445387776682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46211781.

The product of its digits is 379330560, while the sum is 67.

The spelling of 445387776682 in words is "four hundred forty-five billion, three hundred eighty-seven million, seven hundred seventy-six thousand, six hundred eighty-two".