7757676068 has 12 divisors (see below), whose sum is σ = 13610835420. Its totient is φ = 3868865952.

The previous prime is 7757676067. The next prime is 7757676097. The reversal of 7757676068 is 8606767577.

It can be written as a sum of positive squares in 2 ways, for example, as 4471864384 + 3285811684 = 66872^2 + 57322^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7757675998 and 7757676016.

It is not an unprimeable number, because it can be changed into a prime (7757676061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2491271 + ... + 2494382.

It is an arithmetic number, because the mean of its divisors is an integer number (1134236285).

Almost surely, 2^7757676068 is an apocalyptic number.

It is an amenable number.

7757676068 is a deficient number, since it is larger than the sum of its proper divisors (5853159352).

7757676068 is a wasteful number, since it uses less digits than its factorization.

7757676068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986046 (or 4986044 counting only the distinct ones).

The product of its (nonzero) digits is 20744640, while the sum is 59.

The square root of 7757676068 is about 88077.6706549396. The cubic root of 7757676068 is about 1979.5989450604.

The spelling of 7757676068 in words is "seven billion, seven hundred fifty-seven million, six hundred seventy-six thousand, sixty-eight".