447852378935793 has 16 divisors (see below), whose sum is σ = 655203480361920. Its totient is φ = 270401436337344.

The previous prime is 447852378935783. The next prime is 447852378935839. The reversal of 447852378935793 is 397539873258744.

It is not a de Polignac number, because 447852378935793 - 2¹² = 447852378931697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447852378935743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108333906723 + ... + 108333910856.

It is an arithmetic number, because the mean of its divisors is an integer number (40950217522620).

Almost surely, 2^{447852378935793} is an apocalyptic number.

It is an amenable number.

447852378935793 is a deficient number, since it is larger than the sum of its proper divisors (207351101426127).

447852378935793 is a wasteful number, since it uses less digits than its factorization.

447852378935793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216667817648.

The product of its digits is 38407219200, while the sum is 84.

The spelling of 447852378935793 in words is "four hundred forty-seven trillion, eight hundred fifty-two billion, three hundred seventy-eight million, nine hundred thirty-five thousand, seven hundred ninety-three".