82665177011276 has 12 divisors (see below), whose sum is σ = 144664126766208. Its totient is φ = 41332569363792.

The previous prime is 82665177011213. The next prime is 82665177011309. The reversal of 82665177011276 is 67211077156628.

It is a super-2 number, since 2×82665177011276² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10022630 + ... + 16302866.

It is an arithmetic number, because the mean of its divisors is an integer number (12055343897184).

Almost surely, 2^{82665177011276} is an apocalyptic number.

It is an amenable number.

82665177011276 is a deficient number, since it is larger than the sum of its proper divisors (61998949754932).

82665177011276 is a wasteful number, since it uses less digits than its factorization.

82665177011276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9570928 (or 9570926 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 59.

The spelling of 82665177011276 in words is "eighty-two trillion, six hundred sixty-five billion, one hundred seventy-seven million, eleven thousand, two hundred seventy-six".