82665177011275 has 48 divisors (see below), whose sum is σ = 107284565919744. Its totient is φ = 63065851143680.

The previous prime is 82665177011213. The next prime is 82665177011309. The reversal of 82665177011275 is 57211077156628.

It is not a de Polignac number, because 82665177011275 - 2⁷ = 82665177011147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1704517827 + ... + 1704566323.

It is an arithmetic number, because the mean of its divisors is an integer number (2235095123328).

Almost surely, 2^{82665177011275} is an apocalyptic number.

82665177011275 is a deficient number, since it is larger than the sum of its proper divisors (24619388908469).

82665177011275 is a wasteful number, since it uses less digits than its factorization.

82665177011275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57420 (or 57415 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 58.

The spelling of 82665177011275 in words is "eighty-two trillion, six hundred sixty-five billion, one hundred seventy-seven million, eleven thousand, two hundred seventy-five".