445150643556660 has 96 divisors (see below), whose sum is σ = 1258086075507072. Its totient is φ = 117595982376960.

The previous prime is 445150643556659. The next prime is 445150643556721. The reversal of 445150643556660 is 66655346051544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 445150643556594 and 445150643556603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584051020 + ... + 584812700.

It is an arithmetic number, because the mean of its divisors is an integer number (13105063286532).

Almost surely, 2^{445150643556660} is an apocalyptic number.

It is an amenable number.

445150643556660 is an abundant number, since it is smaller than the sum of its proper divisors (812935431950412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445150643556660 is a wasteful number, since it uses less digits than its factorization.

445150643556660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852833 (or 852831 counting only the distinct ones).

The product of its (nonzero) digits is 155520000, while the sum is 60.

The spelling of 445150643556660 in words is "four hundred forty-five trillion, one hundred fifty billion, six hundred forty-three million, five hundred fifty-six thousand, six hundred sixty".