3984197928289 has 24 divisors (see below), whose sum is σ = 4323314286720. Its totient is φ = 3669272222976.

The previous prime is 3984197928287. The next prime is 3984197928313. The reversal of 3984197928289 is 9828297914893.

It is not a de Polignac number, because 3984197928289 - 2¹ = 3984197928287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3984197928287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69883207 + ... + 69940195.

It is an arithmetic number, because the mean of its divisors is an integer number (180138095280).

Almost surely, 2^{3984197928289} is an apocalyptic number.

It is an amenable number.

3984197928289 is a deficient number, since it is larger than the sum of its proper divisors (339116358431).

3984197928289 is a wasteful number, since it uses less digits than its factorization.

3984197928289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62217 (or 62200 counting only the distinct ones).

The product of its digits is 1128701952, while the sum is 79.

The spelling of 3984197928289 in words is "three trillion, nine hundred eighty-four billion, one hundred ninety-seven million, nine hundred twenty-eight thousand, two hundred eighty-nine".