82731564606 has 16 divisors (see below), whose sum is σ = 174171715200. Its totient is φ = 26125757208.

The previous prime is 82731564589. The next prime is 82731564607. The reversal of 82731564606 is 60646513728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82731564607) 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, 362857626 + ... + 362857853.

It is an arithmetic number, because the mean of its divisors is an integer number (10885732200).

Almost surely, 2^82731564606 is an apocalyptic number.

82731564606 is an abundant number, since it is smaller than the sum of its proper divisors (91440150594).

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

82731564606 is a wasteful number, since it uses less digits than its factorization.

82731564606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725715503.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 82731564606 in words is "eighty-two billion, seven hundred thirty-one million, five hundred sixty-four thousand, six hundred six".