475445224828816 has 40 divisors (see below), whose sum is σ = 1004932169956800. Its totient is φ = 216108486510720.

The previous prime is 475445224828727. The next prime is 475445224828823. The reversal of 475445224828816 is 618828422544574.

It is a happy 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, 5792911 + ... + 31375918.

It is an arithmetic number, because the mean of its divisors is an integer number (25123304248920).

Almost surely, 2^{475445224828816} is an apocalyptic number.

It is an amenable number.

475445224828816 is an abundant number, since it is smaller than the sum of its proper divisors (529486945127984).

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

475445224828816 is a wasteful number, since it uses less digits than its factorization.

475445224828816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37241527 (or 37241521 counting only the distinct ones).

The product of its digits is 1101004800, while the sum is 70.

The spelling of 475445224828816 in words is "four hundred seventy-five trillion, four hundred forty-five billion, two hundred twenty-four million, eight hundred twenty-eight thousand, eight hundred sixteen".