447670122533143 has 32 divisors (see below), whose sum is σ = 466237231225920. Its totient is φ = 429554885760000.

The previous prime is 447670122533141. The next prime is 447670122533147. The reversal of 447670122533143 is 341335221076744.

It is a cyclic number.

It is not a de Polignac number, because 447670122533143 - 2¹ = 447670122533141 is a prime.

It is a super-2 number, since 2×447670122533143² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447670122533141) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13861027371 + ... + 13861059667.

It is an arithmetic number, because the mean of its divisors is an integer number (14569913475810).

Almost surely, 2^{447670122533143} is an apocalyptic number.

447670122533143 is a deficient number, since it is larger than the sum of its proper divisors (18567108692777).

447670122533143 is a wasteful number, since it uses less digits than its factorization.

447670122533143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55107.

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 447670122533143 in words is "four hundred forty-seven trillion, six hundred seventy billion, one hundred twenty-two million, five hundred thirty-three thousand, one hundred forty-three".