7135925648 has 20 divisors (see below), whose sum is σ = 13841541168. Its totient is φ = 3563915040.

The previous prime is 7135925617. The next prime is 7135925663. The reversal of 7135925648 is 8465295317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7135925596 and 7135925605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238418 + ... + 266673.

Almost surely, 2^7135925648 is an apocalyptic number.

It is an amenable number.

7135925648 is a deficient number, since it is larger than the sum of its proper divisors (6705615520).

7135925648 is a wasteful number, since it uses less digits than its factorization.

7135925648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505982 (or 505976 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 7135925648 is about 84474.4082429702. The cubic root of 7135925648 is about 1925.2336275057.

The spelling of 7135925648 in words is "seven billion, one hundred thirty-five million, nine hundred twenty-five thousand, six hundred forty-eight".