447564213453275 has 12 divisors (see below), whose sum is σ = 555008990823000. Its totient is φ = 358032424865280.

The previous prime is 447564213453271. The next prime is 447564213453311. The reversal of 447564213453275 is 572354312465744.

It is not a de Polignac number, because 447564213453275 - 2² = 447564213453271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447564213453271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473165510 + ... + 474110459.

It is an arithmetic number, because the mean of its divisors is an integer number (46250749235250).

Almost surely, 2^{447564213453275} is an apocalyptic number.

447564213453275 is a deficient number, since it is larger than the sum of its proper divisors (107444777369725).

447564213453275 is a wasteful number, since it uses less digits than its factorization.

447564213453275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947294878 (or 947294873 counting only the distinct ones).

The product of its digits is 338688000, while the sum is 62.

The spelling of 447564213453275 in words is "four hundred forty-seven trillion, five hundred sixty-four billion, two hundred thirteen million, four hundred fifty-three thousand, two hundred seventy-five".