7067777768 has 32 divisors (see below), whose sum is σ = 13338172800. Its totient is φ = 3510968832.

The previous prime is 7067777753. The next prime is 7067777771. The reversal of 7067777768 is 8677777607.

It is a self number, because there is not a number n which added to its sum of digits gives 7067777768.

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, 2887121 + ... + 2889567.

It is an arithmetic number, because the mean of its divisors is an integer number (416817900).

Almost surely, 2^7067777768 is an apocalyptic number.

It is an amenable number.

7067777768 is a deficient number, since it is larger than the sum of its proper divisors (6270395032).

7067777768 is a wasteful number, since it uses less digits than its factorization.

7067777768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4645 counting only the distinct ones).

The product of its (nonzero) digits is 33882912, while the sum is 62.

The square root of 7067777768 is about 84070.0765314270. The cubic root of 7067777768 is about 1919.0853723844.

The spelling of 7067777768 in words is "seven billion, sixty-seven million, seven hundred seventy-seven thousand, seven hundred sixty-eight".