82948216973868 has 36 divisors (see below), whose sum is σ = 209676506523120. Its totient is φ = 27649162104096.

The previous prime is 82948216973863. The next prime is 82948216973873. The reversal of 82948216973868 is 86837961284928.

82948216973868 is a `hidden beast` number, since 8 + 2 + 9 + 482 + 1 + 6 + 9 + 73 + 8 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (82948216973863) and next prime (82948216973873).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (82948216973863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5980983 + ... + 14201006.

It is an arithmetic number, because the mean of its divisors is an integer number (5824347403420).

Almost surely, 2^{82948216973868} is an apocalyptic number.

It is an amenable number.

82948216973868 is an abundant number, since it is smaller than the sum of its proper divisors (126728289549252).

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

82948216973868 is a wasteful number, since it uses less digits than its factorization.

82948216973868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20296166 (or 20296161 counting only the distinct ones).

The product of its digits is 4013162496, while the sum is 81.

The spelling of 82948216973868 in words is "eighty-two trillion, nine hundred forty-eight billion, two hundred sixteen million, nine hundred seventy-three thousand, eight hundred sixty-eight".