8159442346 has 32 divisors (see below), whose sum is σ = 14071449600. Its totient is φ = 3509408880.

The previous prime is 8159442337. The next prime is 8159442391. The reversal of 8159442346 is 6432449518.

It is a junction number, because it is equal to n+sod(n) for n = 8159442296 and 8159442305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349425 + ... + 372043.

It is an arithmetic number, because the mean of its divisors is an integer number (439732800).

Almost surely, 2^8159442346 is an apocalyptic number.

8159442346 is a deficient number, since it is larger than the sum of its proper divisors (5912007254).

8159442346 is a wasteful number, since it uses less digits than its factorization.

8159442346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23514.

The product of its digits is 829440, while the sum is 46.

The square root of 8159442346 is about 90329.6316055811. The cubic root of 8159442346 is about 2013.1995563777.

The spelling of 8159442346 in words is "eight billion, one hundred fifty-nine million, four hundred forty-two thousand, three hundred forty-six".