445107772553576 has 32 divisors (see below), whose sum is σ = 921972371241600. Its totient is φ = 199760680429440.

The previous prime is 445107772553513. The next prime is 445107772553597. The reversal of 445107772553576 is 675355277701544.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

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, 32012922605 + ... + 32012936508.

It is an arithmetic number, because the mean of its divisors is an integer number (28811636601300).

Almost surely, 2^{445107772553576} is an apocalyptic number.

It is an amenable number.

445107772553576 is an abundant number, since it is smaller than the sum of its proper divisors (476864598688024).

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

445107772553576 is a wasteful number, since it uses less digits than its factorization.

445107772553576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64025859209 (or 64025859205 counting only the distinct ones).

The product of its (nonzero) digits is 864360000, while the sum is 68.

The spelling of 445107772553576 in words is "four hundred forty-five trillion, one hundred seven billion, seven hundred seventy-two million, five hundred fifty-three thousand, five hundred seventy-six".