82565266206 has 32 divisors (see below), whose sum is σ = 166327812000. Its totient is φ = 27322899840.

The previous prime is 82565266141. The next prime is 82565266211. The reversal of 82565266206 is 60266256528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393436 + ... + 565616.

It is an arithmetic number, because the mean of its divisors is an integer number (5197744125).

Almost surely, 2^82565266206 is an apocalyptic number.

82565266206 is an abundant number, since it is smaller than the sum of its proper divisors (83762545794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82565266206 is a wasteful number, since it uses less digits than its factorization.

82565266206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172764.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 82565266206 in words is "eighty-two billion, five hundred sixty-five million, two hundred sixty-six thousand, two hundred six".