82118967166 has 8 divisors (see below), whose sum is σ = 123189733800. Its totient is φ = 41055722568.

The previous prime is 82118967113. The next prime is 82118967169. The reversal of 82118967166 is 66176981128.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82118967169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853136 + ... + 1896931.

It is an arithmetic number, because the mean of its divisors is an integer number (15398716725).

Almost surely, 2^82118967166 is an apocalyptic number.

82118967166 is a deficient number, since it is larger than the sum of its proper divisors (41070766634).

82118967166 is a wasteful number, since it uses less digits than its factorization.

82118967166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761018.

The product of its digits is 1741824, while the sum is 55.

The spelling of 82118967166 in words is "eighty-two billion, one hundred eighteen million, nine hundred sixty-seven thousand, one hundred sixty-six".