7115692648 has 16 divisors (see below), whose sum is σ = 13801990500. Its totient is φ = 3435161856.

The previous prime is 7115692621. The next prime is 7115692651. The reversal of 7115692648 is 8462965117.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6450981124 + 664711524 = 80318^2 + 25782^2 .

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, 15335313 + ... + 15335776.

Almost surely, 2^7115692648 is an apocalyptic number.

It is an amenable number.

7115692648 is a deficient number, since it is larger than the sum of its proper divisors (6686297852).

7115692648 is a wasteful number, since it uses less digits than its factorization.

7115692648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30671124 (or 30671120 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 7115692648 is about 84354.5650691176. The cubic root of 7115692648 is about 1923.4123208919.

The spelling of 7115692648 in words is "seven billion, one hundred fifteen million, six hundred ninety-two thousand, six hundred forty-eight".