8159749857800 has 48 divisors (see below), whose sum is σ = 19412614217040. Its totient is φ = 3187995289920.

The previous prime is 8159749857799. The next prime is 8159749857803. The reversal of 8159749857800 is 87589479518.

It is not an unprimeable number, because it can be changed into a prime (8159749857803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474395462 + ... + 474412661.

It is an arithmetic number, because the mean of its divisors is an integer number (404429462855).

Almost surely, 2^{8159749857800} is an apocalyptic number.

It is an amenable number.

8159749857800 is an abundant number, since it is smaller than the sum of its proper divisors (11252864359240).

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

8159749857800 is a wasteful number, since it uses less digits than its factorization.

8159749857800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948808182 (or 948808173 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 71.

The spelling of 8159749857800 in words is "eight trillion, one hundred fifty-nine billion, seven hundred forty-nine million, eight hundred fifty-seven thousand, eight hundred".