3979704512 has 112 divisors (see below), whose sum is σ = 9191792640. Its totient is φ = 1674473472.

The previous prime is 3979704499. The next prime is 3979704523. The reversal of 3979704512 is 2154079793.

3979704512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6428939 + ... + 6429557.

Almost surely, 2^3979704512 is an apocalyptic number.

3979704512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3979704512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4595896320).

3979704512 is an abundant number, since it is smaller than the sum of its proper divisors (5212088128).

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

3979704512 is a wasteful number, since it uses less digits than its factorization.

3979704512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 3979704512 is about 63084.8992390414. The cubic root of 3979704512 is about 1584.7117418381.

The spelling of 3979704512 in words is "three billion, nine hundred seventy-nine million, seven hundred four thousand, five hundred twelve".