43634344268 has 6 divisors (see below), whose sum is σ = 76360102476. Its totient is φ = 21817172132.

The previous prime is 43634344199. The next prime is 43634344289. The reversal of 43634344268 is 86244343634.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5454293030 + ... + 5454293037.

It is an arithmetic number, because the mean of its divisors is an integer number (12726683746).

Almost surely, 2^43634344268 is an apocalyptic number.

It is an amenable number.

43634344268 is a deficient number, since it is larger than the sum of its proper divisors (32725758208).

43634344268 is a wasteful number, since it uses less digits than its factorization.

43634344268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10908586071 (or 10908586069 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 47.

The spelling of 43634344268 in words is "forty-three billion, six hundred thirty-four million, three hundred forty-four thousand, two hundred sixty-eight".