82060245865 has 32 divisors (see below), whose sum is σ = 107143696800. Its totient is φ = 60331864320.

The previous prime is 82060245803. The next prime is 82060245907. The reversal of 82060245865 is 56854206028.

It can be written as a sum of positive squares in 16 ways, for example, as 67369836249 + 14690409616 = 259557^2 + 121204^2 .

It is not a de Polignac number, because 82060245865 - 2¹⁵ = 82060213097 is a prime.

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, 2499255 + ... + 2531875.

It is an arithmetic number, because the mean of its divisors is an integer number (3348240525).

Almost surely, 2^82060245865 is an apocalyptic number.

It is an amenable number.

82060245865 is a deficient number, since it is larger than the sum of its proper divisors (25083450935).

82060245865 is a wasteful number, since it uses less digits than its factorization.

82060245865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32894 (or 32868 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 82060245865 in words is "eighty-two billion, sixty million, two hundred forty-five thousand, eight hundred sixty-five".