7766081271148 has 6 divisors (see below), whose sum is σ = 13590642224516. Its totient is φ = 3883040635572.

The previous prime is 7766081271023. The next prime is 7766081271167. The reversal of 7766081271148 is 8411721806677.

It is a junction number, because it is equal to n+sod(n) for n = 7766081271092 and 7766081271101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970760158890 + ... + 970760158897.

Almost surely, 2^{7766081271148} is an apocalyptic number.

It is an amenable number.

7766081271148 is a deficient number, since it is larger than the sum of its proper divisors (5824560953368).

7766081271148 is a wasteful number, since it uses less digits than its factorization.

7766081271148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941520317791 (or 1941520317789 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 58.

The spelling of 7766081271148 in words is "seven trillion, seven hundred sixty-six billion, eighty-one million, two hundred seventy-one thousand, one hundred forty-eight".