3909016956879 has 12 divisors (see below), whose sum is σ = 5646405043656. Its totient is φ = 2605989512112.

The previous prime is 3909016956829. The next prime is 3909016956883. The reversal of 3909016956879 is 9786596109093.

3909016956879 is a `hidden beast` number, since 390 + 9 + 0 + 169 + 5 + 6 + 8 + 79 = 666.

It is not a de Polignac number, because 3909016956879 - 2⁹ = 3909016956367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3909016956829) 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 11 ways as a sum of consecutive naturals, for example, 639912 + ... + 2868365.

It is an arithmetic number, because the mean of its divisors is an integer number (470533753638).

Almost surely, 2^{3909016956879} is an apocalyptic number.

3909016956879 is a deficient number, since it is larger than the sum of its proper divisors (1737388086777).

3909016956879 is a wasteful number, since it uses less digits than its factorization.

3909016956879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632086 (or 3632083 counting only the distinct ones).

The product of its (nonzero) digits is 198404640, while the sum is 72.

The spelling of 3909016956879 in words is "three trillion, nine hundred nine billion, sixteen million, nine hundred fifty-six thousand, eight hundred seventy-nine".