82278170088 has 32 divisors (see below), whose sum is σ = 210479042400. Its totient is φ = 26788241088.

The previous prime is 82278170083. The next prime is 82278170101. The reversal of 82278170088 is 88007187228.

It is a self number, because there is not a number n which added to its sum of digits gives 82278170088.

It is not an unprimeable number, because it can be changed into a prime (82278170083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39862423 + ... + 39864486.

It is an arithmetic number, because the mean of its divisors is an integer number (6577470075).

Almost surely, 2^82278170088 is an apocalyptic number.

It is an amenable number.

82278170088 is an abundant number, since it is smaller than the sum of its proper divisors (128200872312).

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

82278170088 is a wasteful number, since it uses less digits than its factorization.

82278170088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79726961 (or 79726957 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 51.

The spelling of 82278170088 in words is "eighty-two billion, two hundred seventy-eight million, one hundred seventy thousand, eighty-eight".