80505828300 has 36 divisors (see below), whose sum is σ = 232930197416. Its totient is φ = 21468220800.

The previous prime is 80505828287. The next prime is 80505828311. The reversal of 80505828300 is 382850508.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134176081 + ... + 134176680.

Almost surely, 2^80505828300 is an apocalyptic number.

It is an amenable number.

80505828300 is an abundant number, since it is smaller than the sum of its proper divisors (152424369116).

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

80505828300 is a wasteful number, since it uses less digits than its factorization.

80505828300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268352778 (or 268352771 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 80505828300 in words is "eighty billion, five hundred five million, eight hundred twenty-eight thousand, three hundred".