8429680134 has 12 divisors (see below), whose sum is σ = 18264306996. Its totient is φ = 2809893372.

The previous prime is 8429680121. The next prime is 8429680151. The reversal of 8429680134 is 4310869248.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8429680134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234157764 + ... + 234157799.

It is an arithmetic number, because the mean of its divisors is an integer number (1522025583).

Almost surely, 2^8429680134 is an apocalyptic number.

8429680134 is an abundant number, since it is smaller than the sum of its proper divisors (9834626862).

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

8429680134 is a wasteful number, since it uses less digits than its factorization.

8429680134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468315571 (or 468315568 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 8429680134 is about 91813.2895282595. The cubic root of 8429680134 is about 2035.1840882110.

The spelling of 8429680134 in words is "eight billion, four hundred twenty-nine million, six hundred eighty thousand, one hundred thirty-four".