7684712768 has 28 divisors (see below), whose sum is σ = 15389268180. Its totient is φ = 3807101952.

The previous prime is 7684712767. The next prime is 7684712803. The reversal of 7684712768 is 8672174867.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5167884544 + 2516828224 = 71888^2 + 50168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7684712767) by changing a digit.

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, 543821 + ... + 557772.

Almost surely, 2^7684712768 is an apocalyptic number.

It is an amenable number.

7684712768 is an abundant number, since it is smaller than the sum of its proper divisors (7704555412).

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

7684712768 is a wasteful number, since it uses less digits than its factorization.

7684712768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101714 (or 1101704 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 56.

The square root of 7684712768 is about 87662.4935077710. The cubic root of 7684712768 is about 1973.3731424077.

The spelling of 7684712768 in words is "seven billion, six hundred eighty-four million, seven hundred twelve thousand, seven hundred sixty-eight".