129334519643 has 8 divisors (see below), whose sum is σ = 147822227712. Its totient is φ = 110849648616.

The previous prime is 129334519637. The next prime is 129334519651. The reversal of 129334519643 is 346915433921.

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

It is not a de Polignac number, because 129334519643 - 2³⁰ = 128260777819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 129334519591 and 129334519600.

It is not an unprimeable number, because it can be changed into a prime (129334519673) 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, 610655 + ... + 794712.

It is an arithmetic number, because the mean of its divisors is an integer number (18477778464).

Almost surely, 2^129334519643 is an apocalyptic number.

129334519643 is a deficient number, since it is larger than the sum of its proper divisors (18487708069).

129334519643 is a wasteful number, since it uses less digits than its factorization.

129334519643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418521.

The product of its digits is 2099520, while the sum is 50.

The spelling of 129334519643 in words is "one hundred twenty-nine billion, three hundred thirty-four million, five hundred nineteen thousand, six hundred forty-three".