6559042994 has 8 divisors (see below), whose sum is σ = 11244073728. Its totient is φ = 2811018420.

The previous prime is 6559042979. The next prime is 6559043011. The reversal of 6559042994 is 4992409556.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234251522 + ... + 234251549.

It is an arithmetic number, because the mean of its divisors is an integer number (1405509216).

Almost surely, 2^6559042994 is an apocalyptic number.

6559042994 is a deficient number, since it is larger than the sum of its proper divisors (4685030734).

6559042994 is a wasteful number, since it uses less digits than its factorization.

6559042994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468503080.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The square root of 6559042994 is about 80987.9188150924. The cubic root of 6559042994 is about 1871.8892888799.

The spelling of 6559042994 in words is "six billion, five hundred fifty-nine million, forty-two thousand, nine hundred ninety-four".