3989584869560 has 64 divisors (see below), whose sum is σ = 9387996526080. Its totient is φ = 1523003996800.

The previous prime is 3989584869533. The next prime is 3989584869563. The reversal of 3989584869560 is 659684859893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989584869563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4486916 + ... + 5302035.

It is an arithmetic number, because the mean of its divisors is an integer number (146687445720).

Almost surely, 2^{3989584869560} is an apocalyptic number.

It is an amenable number.

3989584869560 is an abundant number, since it is smaller than the sum of its proper divisors (5398411656520).

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

3989584869560 is a wasteful number, since it uses less digits than its factorization.

3989584869560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9789428 (or 9789424 counting only the distinct ones).

The product of its (nonzero) digits is 4031078400, while the sum is 80.

The spelling of 3989584869560 in words is "three trillion, nine hundred eighty-nine billion, five hundred eighty-four million, eight hundred sixty-nine thousand, five hundred sixty".