3984146139365 has 24 divisors (see below), whose sum is σ = 5679873487872. Its totient is φ = 2673858556320.

The previous prime is 3984146139277. The next prime is 3984146139367. The reversal of 3984146139365 is 5639316414893.

It is not a de Polignac number, because 3984146139365 - 2¹⁴ = 3984146122981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3984146139298 and 3984146139307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984146139367) 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, 172986581 + ... + 173009610.

It is an arithmetic number, because the mean of its divisors is an integer number (236661395328).

Almost surely, 2^{3984146139365} is an apocalyptic number.

3984146139365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3984146139365 is a deficient number, since it is larger than the sum of its proper divisors (1695727348507).

3984146139365 is a wasteful number, since it uses less digits than its factorization.

3984146139365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345996257 (or 345996250 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 62.

The spelling of 3984146139365 in words is "three trillion, nine hundred eighty-four billion, one hundred forty-six million, one hundred thirty-nine thousand, three hundred sixty-five".