3984691674648 has 32 divisors (see below), whose sum is σ = 9991289234160. Its totient is φ = 1324289218560.

The previous prime is 3984691674581. The next prime is 3984691674673. The reversal of 3984691674648 is 8464761964893.

3984691674648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3984691674648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246325473 + ... + 246341648.

Almost surely, 2^{3984691674648} is an apocalyptic number.

It is an amenable number.

3984691674648 is an abundant number, since it is smaller than the sum of its proper divisors (6006597559512).

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

3984691674648 is a wasteful number, since it uses less digits than its factorization.

3984691674648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492667467 (or 492667463 counting only the distinct ones).

The product of its digits is 1504935936, while the sum is 75.

The spelling of 3984691674648 in words is "three trillion, nine hundred eighty-four billion, six hundred ninety-one million, six hundred seventy-four thousand, six hundred forty-eight".