129082933268 has 24 divisors (see below), whose sum is σ = 227342159520. Its totient is φ = 64128244320.

The previous prime is 129082933261. The next prime is 129082933289. The reversal of 129082933268 is 862339280921.

It is a super-2 number, since 2×129082933268² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129082933261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595758 + ... + 2645018.

It is an arithmetic number, because the mean of its divisors is an integer number (9472589980).

Almost surely, 2^129082933268 is an apocalyptic number.

It is an amenable number.

129082933268 is a deficient number, since it is larger than the sum of its proper divisors (98259226252).

129082933268 is a wasteful number, since it uses less digits than its factorization.

129082933268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53447 (or 53445 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 129082933268 in words is "one hundred twenty-nine billion, eighty-two million, nine hundred thirty-three thousand, two hundred sixty-eight".