7680646448 has 40 divisors (see below), whose sum is σ = 14978166336. Its totient is φ = 3815380800.

The previous prime is 7680646439. The next prime is 7680646451. The reversal of 7680646448 is 8446460867.

It is a self number, because there is not a number n which added to its sum of digits gives 7680646448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2304143 + ... + 2307473.

Almost surely, 2^7680646448 is an apocalyptic number.

It is an amenable number.

7680646448 is a deficient number, since it is larger than the sum of its proper divisors (7297519888).

7680646448 is a wasteful number, since it uses less digits than its factorization.

7680646448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233 (or 4227 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The square root of 7680646448 is about 87639.2973956318. The cubic root of 7680646448 is about 1973.0250147815.

The spelling of 7680646448 in words is "seven billion, six hundred eighty million, six hundred forty-six thousand, four hundred forty-eight".