80899093060 has 48 divisors (see below), whose sum is σ = 179913167280. Its totient is φ = 30450769920.

The previous prime is 80899093049. The next prime is 80899093063. The reversal of 80899093060 is 6039099808.

It can be written as a sum of positive squares in 8 ways, for example, as 3899502916 + 76999590144 = 62446^2 + 277488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80899092989 and 80899093007.

It is not an unprimeable number, because it can be changed into a prime (80899093063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2287996 + ... + 2323084.

It is an arithmetic number, because the mean of its divisors is an integer number (3748190985).

Almost surely, 2^80899093060 is an apocalyptic number.

It is an amenable number.

80899093060 is an abundant number, since it is smaller than the sum of its proper divisors (99014074220).

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

80899093060 is a wasteful number, since it uses less digits than its factorization.

80899093060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41896 (or 41894 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 80899093060 in words is "eighty billion, eight hundred ninety-nine million, ninety-three thousand, sixty".