8019558934 has 16 divisors (see below), whose sum is σ = 12109925520. Its totient is φ = 3983004000.

The previous prime is 8019558929. The next prime is 8019558947. The reversal of 8019558934 is 4398559108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165832 + ... + 208660.

It is an arithmetic number, because the mean of its divisors is an integer number (756870345).

Almost surely, 2^8019558934 is an apocalyptic number.

8019558934 is a deficient number, since it is larger than the sum of its proper divisors (4090366586).

8019558934 is a wasteful number, since it uses less digits than its factorization.

8019558934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43455.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The square root of 8019558934 is about 89551.9901174731. The cubic root of 8019558934 is about 2001.6285846627.

It can be divided in two parts, 80195 and 58934, that added together give a square (139129 = 373²).

The spelling of 8019558934 in words is "eight billion, nineteen million, five hundred fifty-eight thousand, nine hundred thirty-four".