445766221656076 has 12 divisors (see below), whose sum is σ = 780374248210872. Its totient is φ = 222802150738688.

The previous prime is 445766221656047. The next prime is 445766221656127. The reversal of 445766221656076 is 670656122667544.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20240009950 + ... + 20240031973.

It is an arithmetic number, because the mean of its divisors is an integer number (65031187350906).

Almost surely, 2^{445766221656076} is an apocalyptic number.

It is an amenable number.

445766221656076 is a deficient number, since it is larger than the sum of its proper divisors (334608026554796).

445766221656076 is a wasteful number, since it uses less digits than its factorization.

445766221656076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40480044680 (or 40480044678 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 67.

The spelling of 445766221656076 in words is "four hundred forty-five trillion, seven hundred sixty-six billion, two hundred twenty-one million, six hundred fifty-six thousand, seventy-six".