82808388998412 has 96 divisors (see below), whose sum is σ = 240964374626304. Its totient is φ = 21502668628800.

The previous prime is 82808388998393. The next prime is 82808388998437. The reversal of 82808388998412 is 21489988380828.

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 31 ways as a sum of consecutive naturals, for example, 9195514 + ... + 15816897.

It is an arithmetic number, because the mean of its divisors is an integer number (2510045569024).

Almost surely, 2^{82808388998412} is an apocalyptic number.

It is an amenable number.

82808388998412 is an abundant number, since it is smaller than the sum of its proper divisors (158155985627892).

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

82808388998412 is a wasteful number, since it uses less digits than its factorization.

82808388998412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25016019 (or 25016017 counting only the distinct ones).

The product of its (nonzero) digits is 1019215872, while the sum is 78.

The spelling of 82808388998412 in words is "eighty-two trillion, eight hundred eight billion, three hundred eighty-eight million, nine hundred ninety-eight thousand, four hundred twelve".