82416178347418 has 16 divisors (see below), whose sum is σ = 123752383971840. Its totient is φ = 41165389546416.

The previous prime is 82416178347379. The next prime is 82416178347431. The reversal of 82416178347418 is 81474387161428.

It is a self number, because there is not a number n which added to its sum of digits gives 82416178347418.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26831071 + ... + 29744557.

It is an arithmetic number, because the mean of its divisors is an integer number (7734523998240).

Almost surely, 2^{82416178347418} is an apocalyptic number.

82416178347418 is a deficient number, since it is larger than the sum of its proper divisors (41336205624422).

82416178347418 is a wasteful number, since it uses less digits than its factorization.

82416178347418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928141.

The product of its digits is 57802752, while the sum is 64.

The spelling of 82416178347418 in words is "eighty-two trillion, four hundred sixteen billion, one hundred seventy-eight million, three hundred forty-seven thousand, four hundred eighteen".