80829563028 has 24 divisors (see below), whose sum is σ = 188608284480. Its totient is φ = 26942334720.

The previous prime is 80829563011. The next prime is 80829563081. The reversal of 80829563028 is 82036592808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375393 + ... + 550071.

It is an arithmetic number, because the mean of its divisors is an integer number (7858678520).

Almost surely, 2^80829563028 is an apocalyptic number.

It is an amenable number.

80829563028 is an abundant number, since it is smaller than the sum of its proper divisors (107778721452).

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

80829563028 is a wasteful number, since it uses less digits than its factorization.

80829563028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213247 (or 213245 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 80829563028 in words is "eighty billion, eight hundred twenty-nine million, five hundred sixty-three thousand, twenty-eight".