8959219842 has 16 divisors (see below), whose sum is σ = 17919738432. Its totient is φ = 2986190160.

The previous prime is 8959219813. The next prime is 8959219859. The reversal of 8959219842 is 2489129598.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51388 + ... + 143384.

It is an arithmetic number, because the mean of its divisors is an integer number (1119983652).

Almost surely, 2^8959219842 is an apocalyptic number.

8959219842 is an abundant number, since it is smaller than the sum of its proper divisors (8960518590).

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

8959219842 is a wasteful number, since it uses less digits than its factorization.

8959219842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108233.

The product of its digits is 3732480, while the sum is 57.

The square root of 8959219842 is about 94653.1554783041. The cubic root of 8959219842 is about 2076.9373567614.

The spelling of 8959219842 in words is "eight billion, nine hundred fifty-nine million, two hundred nineteen thousand, eight hundred forty-two".