82565266207 has 8 divisors (see below), whose sum is σ = 82636227920. Its totient is φ = 82494339840.

The previous prime is 82565266141. The next prime is 82565266211. The reversal of 82565266207 is 70266256528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82565266207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82565266237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6577357 + ... + 6589897.

It is an arithmetic number, because the mean of its divisors is an integer number (10329528490).

Almost surely, 2^82565266207 is an apocalyptic number.

82565266207 is a deficient number, since it is larger than the sum of its proper divisors (70961713).

82565266207 is a wasteful number, since it uses less digits than its factorization.

82565266207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17673.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 82565266207 in words is "eighty-two billion, five hundred sixty-five million, two hundred sixty-six thousand, two hundred seven".