82167923766 has 64 divisors (see below), whose sum is σ = 172722585600. Its totient is φ = 26024762400.

The previous prime is 82167923737. The next prime is 82167923801. The reversal of 82167923766 is 66732976128.

It is a congruent number.

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, 9993205 + ... + 10001423.

It is an arithmetic number, because the mean of its divisors is an integer number (2698790400).

Almost surely, 2^82167923766 is an apocalyptic number.

82167923766 is an abundant number, since it is smaller than the sum of its proper divisors (90554661834).

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

82167923766 is a wasteful number, since it uses less digits than its factorization.

82167923766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225.

The product of its digits is 9144576, while the sum is 57.

The spelling of 82167923766 in words is "eighty-two billion, one hundred sixty-seven million, nine hundred twenty-three thousand, seven hundred sixty-six".