447956136136 has 16 divisors (see below), whose sum is σ = 884123953200. Its totient is φ = 212189748624.

The previous prime is 447956136127. The next prime is 447956136137. The reversal of 447956136136 is 631631659744.

It is not an unprimeable number, because it can be changed into a prime (447956136137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473539770 + ... + 1473540073.

It is an arithmetic number, because the mean of its divisors is an integer number (55257747075).

Almost surely, 2^447956136136 is an apocalyptic number.

It is an amenable number.

447956136136 is a deficient number, since it is larger than the sum of its proper divisors (436167817064).

447956136136 is a wasteful number, since it uses less digits than its factorization.

447956136136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947079868 (or 2947079864 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 55.

The spelling of 447956136136 in words is "four hundred forty-seven billion, nine hundred fifty-six million, one hundred thirty-six thousand, one hundred thirty-six".