7873986744 has 48 divisors (see below), whose sum is σ = 22965797400. Its totient is φ = 2422764864.

The previous prime is 7873986697. The next prime is 7873986847. The reversal of 7873986744 is 4476893787.

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, 4205254 + ... + 4207125.

Almost surely, 2^7873986744 is an apocalyptic number.

It is an amenable number.

7873986744 is an abundant number, since it is smaller than the sum of its proper divisors (15091810656).

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

7873986744 is a wasteful number, since it uses less digits than its factorization.

7873986744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412404 (or 8412397 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The square root of 7873986744 is about 88735.4875120433. The cubic root of 7873986744 is about 1989.4432711117.

The spelling of 7873986744 in words is "seven billion, eight hundred seventy-three million, nine hundred eighty-six thousand, seven hundred forty-four".