129035881014 has 32 divisors (see below), whose sum is σ = 273973518720. Its totient is φ = 40375020672.

The previous prime is 129035880989. The next prime is 129035881157. The reversal of 129035881014 is 410188530921.

It is a super-4 number, since 4×129035881014⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630284 + ... + 1707599.

It is an arithmetic number, because the mean of its divisors is an integer number (8561672460).

Almost surely, 2^129035881014 is an apocalyptic number.

129035881014 is an abundant number, since it is smaller than the sum of its proper divisors (144937637706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129035881014 is a wasteful number, since it uses less digits than its factorization.

129035881014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338284.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 129035881014 in words is "one hundred twenty-nine billion, thirty-five million, eight hundred eighty-one thousand, fourteen".