82320152218 has 16 divisors (see below), whose sum is σ = 123629826240. Its totient is φ = 41110243200.

The previous prime is 82320152177. The next prime is 82320152227. The reversal of 82320152218 is 81225102328.

It is a super-2 number, since 2×82320152218² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6365563 + ... + 6378481.

It is an arithmetic number, because the mean of its divisors is an integer number (7726864140).

Almost surely, 2^82320152218 is an apocalyptic number.

82320152218 is a deficient number, since it is larger than the sum of its proper divisors (41309674022).

82320152218 is a wasteful number, since it uses less digits than its factorization.

82320152218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16533.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 82320152218 in words is "eighty-two billion, three hundred twenty million, one hundred fifty-two thousand, two hundred eighteen".