80429442508 has 12 divisors (see below), whose sum is σ = 145605025440. Its totient is φ = 38828006672.

The previous prime is 80429442497. The next prime is 80429442523. The reversal of 80429442508 is 80524492408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346678516 + ... + 346678747.

It is an arithmetic number, because the mean of its divisors is an integer number (12133752120).

Almost surely, 2^80429442508 is an apocalyptic number.

It is an amenable number.

80429442508 is a deficient number, since it is larger than the sum of its proper divisors (65175582932).

80429442508 is a wasteful number, since it uses less digits than its factorization.

80429442508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693357296 (or 693357294 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 80429442508 in words is "eighty billion, four hundred twenty-nine million, four hundred forty-two thousand, five hundred eight".