7688822516 has 6 divisors (see below), whose sum is σ = 13455439410. Its totient is φ = 3844411256.

The previous prime is 7688822507. The next prime is 7688822527. The reversal of 7688822516 is 6152288867.

It can be written as a sum of positive squares in only one way, i.e., 4302048100 + 3386774416 = 65590^2 + 58196^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 961102811 + ... + 961102818.

It is an arithmetic number, because the mean of its divisors is an integer number (2242573235).

Almost surely, 2^7688822516 is an apocalyptic number.

It is an amenable number.

7688822516 is a deficient number, since it is larger than the sum of its proper divisors (5766616894).

7688822516 is a wasteful number, since it uses less digits than its factorization.

7688822516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922205633 (or 1922205631 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The square root of 7688822516 is about 87685.9311178253. The cubic root of 7688822516 is about 1973.7248632530.

The spelling of 7688822516 in words is "seven billion, six hundred eighty-eight million, eight hundred twenty-two thousand, five hundred sixteen".