447715187827364 has 12 divisors (see below), whose sum is σ = 783501833816604. Its totient is φ = 223857521022624.

The previous prime is 447715187827339. The next prime is 447715187827423. The reversal of 447715187827364 is 463728781517744.

It can be written as a sum of positive squares in 2 ways, for example, as 58971187732900 + 388744000094464 = 7679270^2 + 19716592^2 .

It is a super-2 number, since 2×447715187827364² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 447715187827291 and 447715187827300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2987399 + ... + 30072494.

It is an arithmetic number, because the mean of its divisors is an integer number (65291819484717).

Almost surely, 2^{447715187827364} is an apocalyptic number.

It is an amenable number.

447715187827364 is a deficient number, since it is larger than the sum of its proper divisors (335786645989240).

447715187827364 is a wasteful number, since it uses less digits than its factorization.

447715187827364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36445534 (or 36445532 counting only the distinct ones).

The product of its digits is 1770209280, while the sum is 74.

The spelling of 447715187827364 in words is "four hundred forty-seven trillion, seven hundred fifteen billion, one hundred eighty-seven million, eight hundred twenty-seven thousand, three hundred sixty-four".