3989876577 has 32 divisors (see below), whose sum is σ = 5510529024. Its totient is φ = 2566468800.

The previous prime is 3989876573. The next prime is 3989876587. The reversal of 3989876577 is 7756789893.

3989876577 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3989876577 - 2² = 3989876573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3989876573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3240552 + ... + 3241782.

It is an arithmetic number, because the mean of its divisors is an integer number (172204032).

Almost surely, 2^3989876577 is an apocalyptic number.

It is an amenable number.

3989876577 is a deficient number, since it is larger than the sum of its proper divisors (1520652447).

3989876577 is a wasteful number, since it uses less digits than its factorization.

3989876577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

The product of its digits is 160030080, while the sum is 69.

The square root of 3989876577 is about 63165.4698153983. The cubic root of 3989876577 is about 1586.0607596093.

The spelling of 3989876577 in words is "three billion, nine hundred eighty-nine million, eight hundred seventy-six thousand, five hundred seventy-seven".