129334377336 has 64 divisors (see below), whose sum is σ = 324373406880. Its totient is φ = 42973286400.

The previous prime is 129334377323. The next prime is 129334377353. The reversal of 129334377336 is 633773433921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17156160 + ... + 17163696.

Almost surely, 2^129334377336 is an apocalyptic number.

It is an amenable number.

129334377336 is an abundant number, since it is smaller than the sum of its proper divisors (195039029544).

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

129334377336 is a wasteful number, since it uses less digits than its factorization.

129334377336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744 (or 9740 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 51.

The spelling of 129334377336 in words is "one hundred twenty-nine billion, three hundred thirty-four million, three hundred seventy-seven thousand, three hundred thirty-six".