129466645915 has 8 divisors (see below), whose sum is σ = 162114756768. Its totient is φ = 99070128960.

The previous prime is 129466645907. The next prime is 129466645921. The reversal of 129466645915 is 519546664921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 129466645915 - 2³ = 129466645907 is a prime.

It is a super-2 number, since 2×129466645915² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 129466645915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562898346 + ... + 562898575.

It is an arithmetic number, because the mean of its divisors is an integer number (20264344596).

Almost surely, 2^129466645915 is an apocalyptic number.

129466645915 is a deficient number, since it is larger than the sum of its proper divisors (32648110853).

129466645915 is a wasteful number, since it uses less digits than its factorization.

129466645915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125796949.

The product of its digits is 13996800, while the sum is 58.

The spelling of 129466645915 in words is "one hundred twenty-nine billion, four hundred sixty-six million, six hundred forty-five thousand, nine hundred fifteen".