80854934800 has 60 divisors (see below), whose sum is σ = 200952422820. Its totient is φ = 31226728960.

The previous prime is 80854934791. The next prime is 80854934843. The reversal of 80854934800 is 843945808.

It can be written as a sum of positive squares in 6 ways, for example, as 7244733456 + 73610201344 = 85116^2 + 271312^2 .

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, 3473527 + ... + 3496726.

It is an arithmetic number, because the mean of its divisors is an integer number (3349207047).

Almost surely, 2^80854934800 is an apocalyptic number.

80854934800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80854934800 is an abundant number, since it is smaller than the sum of its proper divisors (120097488020).

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

80854934800 is a wasteful number, since it uses less digits than its factorization.

80854934800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6970300 (or 6970289 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 80854934800 in words is "eighty billion, eight hundred fifty-four million, nine hundred thirty-four thousand, eight hundred".