7766442376068 has 24 divisors (see below), whose sum is σ = 18706269809920. Its totient is φ = 2505303992160.

The previous prime is 7766442376067. The next prime is 7766442376123. The reversal of 7766442376068 is 8606732446677.

It is not an unprimeable number, because it can be changed into a prime (7766442376067) 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 7 ways as a sum of consecutive naturals, for example, 10438766263 + ... + 10438767006.

Almost surely, 2^{7766442376068} is an apocalyptic number.

It is an amenable number.

7766442376068 is an abundant number, since it is smaller than the sum of its proper divisors (10939827433852).

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

7766442376068 is a wasteful number, since it uses less digits than its factorization.

7766442376068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20877533307 (or 20877533305 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 66.

The spelling of 7766442376068 in words is "seven trillion, seven hundred sixty-six billion, four hundred forty-two million, three hundred seventy-six thousand, sixty-eight".