4349980668 has 24 divisors (see below), whose sum is σ = 11072678400. Its totient is φ = 1318175920.

The previous prime is 4349980637. The next prime is 4349980673. The reversal of 4349980668 is 8660899434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16477068 + ... + 16477331.

It is an arithmetic number, because the mean of its divisors is an integer number (461361600).

Almost surely, 2^4349980668 is an apocalyptic number.

It is an amenable number.

4349980668 is an abundant number, since it is smaller than the sum of its proper divisors (6722697732).

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

4349980668 is a wasteful number, since it uses less digits than its factorization.

4349980668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32954417 (or 32954415 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The square root of 4349980668 is about 65954.3832356880. The cubic root of 4349980668 is about 1632.4094828047.

The spelling of 4349980668 in words is "four billion, three hundred forty-nine million, nine hundred eighty thousand, six hundred sixty-eight".