3319980349686 has 128 divisors (see below), whose sum is σ = 9097135488000. Its totient is φ = 795999214080.

The previous prime is 3319980349661. The next prime is 3319980349709. The reversal of 3319980349686 is 6869430899133.

It is a happy number.

It is a super-2 number, since 2×3319980349686² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3319980349686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5346291 + ... + 5934878.

It is an arithmetic number, because the mean of its divisors is an integer number (71071371000).

Almost surely, 2^{3319980349686} is an apocalyptic number.

3319980349686 is an abundant number, since it is smaller than the sum of its proper divisors (5777155138314).

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

3319980349686 is a wasteful number, since it uses less digits than its factorization.

3319980349686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11281219 (or 11281205 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 69.

The spelling of 3319980349686 in words is "three trillion, three hundred nineteen billion, nine hundred eighty million, three hundred forty-nine thousand, six hundred eighty-six".