3989706677558 has 16 divisors (see below), whose sum is σ = 6869363966880. Its totient is φ = 1702407589056.

The previous prime is 3989706677501. The next prime is 3989706677569. The reversal of 3989706677558 is 8557766079893.

3989706677558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622221791 + ... + 622228202.

It is an arithmetic number, because the mean of its divisors is an integer number (429335247930).

Almost surely, 2^{3989706677558} is an apocalyptic number.

3989706677558 is a deficient number, since it is larger than the sum of its proper divisors (2879657289322).

3989706677558 is a wasteful number, since it uses less digits than its factorization.

3989706677558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244450231.

The product of its (nonzero) digits is 4800902400, while the sum is 80.

The spelling of 3989706677558 in words is "three trillion, nine hundred eighty-nine billion, seven hundred six million, six hundred seventy-seven thousand, five hundred fifty-eight".