7775882068 has 12 divisors (see below), whose sum is σ = 13864544820. Its totient is φ = 3814583552.

The previous prime is 7775882039. The next prime is 7775882083. The reversal of 7775882068 is 8602885777.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5949345424 + 1826536644 = 77132^2 + 42738^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18339133 + ... + 18339556.

It is an arithmetic number, because the mean of its divisors is an integer number (1155378735).

Almost surely, 2^7775882068 is an apocalyptic number.

It is an amenable number.

7775882068 is a deficient number, since it is larger than the sum of its proper divisors (6088662752).

7775882068 is a wasteful number, since it uses less digits than its factorization.

7775882068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36678746 (or 36678744 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 58.

The square root of 7775882068 is about 88180.9620496397. The cubic root of 7775882068 is about 1981.1463337799.

The spelling of 7775882068 in words is "seven billion, seven hundred seventy-five million, eight hundred eighty-two thousand, sixty-eight".