7935984920 has 32 divisors (see below), whose sum is σ = 17862152400. Its totient is φ = 3173294208.

The previous prime is 7935984919. The next prime is 7935984941. The reversal of 7935984920 is 294895397.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87902 + ... + 153618.

Almost surely, 2^7935984920 is an apocalyptic number.

It is an amenable number.

7935984920 is an abundant number, since it is smaller than the sum of its proper divisors (9926167480).

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

7935984920 is a wasteful number, since it uses less digits than its factorization.

7935984920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68747 (or 68743 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 7935984920 is about 89084.1451662416. The cubic root of 7935984920 is about 1994.6511174808.

The spelling of 7935984920 in words is "seven billion, nine hundred thirty-five million, nine hundred eighty-four thousand, nine hundred twenty".