447754218476812 has 192 divisors, whose sum is σ = 873704692940800. Its totient is φ = 199507741804800.

The previous prime is 447754218476779. The next prime is 447754218476819. The reversal of 447754218476812 is 218674812457744.

It is a super-2 number, since 2×447754218476812² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447754218476819) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65624240833 + ... + 65624247655.

Almost surely, 2^{447754218476812} is an apocalyptic number.

It is an amenable number.

447754218476812 is a deficient number, since it is larger than the sum of its proper divisors (425950474463988).

447754218476812 is a wasteful number, since it uses less digits than its factorization.

447754218476812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8716 (or 8714 counting only the distinct ones).

The product of its digits is 674365440, while the sum is 70.

The spelling of 447754218476812 in words is "four hundred forty-seven trillion, seven hundred fifty-four billion, two hundred eighteen million, four hundred seventy-six thousand, eight hundred twelve".