82861097795 has 32 divisors (see below), whose sum is σ = 114247881600. Its totient is φ = 56514640896.

The previous prime is 82861097777. The next prime is 82861097831. The reversal of 82861097795 is 59779016828.

It is not a de Polignac number, because 82861097795 - 2²⁰ = 82860049219 is a prime.

It is a super-3 number, since 3×82861097795³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9044357 + ... + 9053513.

It is an arithmetic number, because the mean of its divisors is an integer number (3570246300).

Almost surely, 2^82861097795 is an apocalyptic number.

82861097795 is a deficient number, since it is larger than the sum of its proper divisors (31386783805).

82861097795 is a wasteful number, since it uses less digits than its factorization.

82861097795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10527.

The product of its (nonzero) digits is 15240960, while the sum is 62.

The spelling of 82861097795 in words is "eighty-two billion, eight hundred sixty-one million, ninety-seven thousand, seven hundred ninety-five".