3979705866048 has 84 divisors (see below), whose sum is σ = 12444118172928. Its totient is φ = 1205971472640.

The previous prime is 3979705865917. The next prime is 3979705866061. The reversal of 3979705866048 is 8406685079793.

3979705866048 is a `hidden beast` number, since 3 + 9 + 7 + 9 + 7 + 0 + 5 + 8 + 6 + 604 + 8 = 666.

3979705866048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314048736 + ... + 314061407.

Almost surely, 2^{3979705866048} is an apocalyptic number.

It is an amenable number.

3979705866048 is an abundant number, since it is smaller than the sum of its proper divisors (8464412306880).

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

3979705866048 is a wasteful number, since it uses less digits than its factorization.

3979705866048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628110172 (or 628110159 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 72.

The spelling of 3979705866048 in words is "three trillion, nine hundred seventy-nine billion, seven hundred five million, eight hundred sixty-six thousand, forty-eight".