7935135872 has 32 divisors (see below), whose sum is σ = 15896638800. Its totient is φ = 3945391360.

The previous prime is 7935135829. The next prime is 7935135881. The reversal of 7935135872 is 2785315397.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 7935135872.

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 3 ways as a sum of consecutive naturals, for example, 150254 + ... + 196077.

Almost surely, 2^7935135872 is an apocalyptic number.

It is an amenable number.

7935135872 is an abundant number, since it is smaller than the sum of its proper divisors (7961502928).

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

7935135872 is a wasteful number, since it uses less digits than its factorization.

7935135872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346524 (or 346512 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The square root of 7935135872 is about 89079.3796116700. The cubic root of 7935135872 is about 1994.5799809653.

The spelling of 7935135872 in words is "seven billion, nine hundred thirty-five million, one hundred thirty-five thousand, eight hundred seventy-two".