82704343784860 has 24 divisors (see below), whose sum is σ = 198490425084000. Its totient is φ = 28355775011904.

The previous prime is 82704343784849. The next prime is 82704343784861. The reversal of 82704343784860 is 6848734340728.

It is a junction number, because it is equal to n+sod(n) for n = 82704343784792 and 82704343784801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82704343784861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295372656235 + ... + 295372656514.

It is an arithmetic number, because the mean of its divisors is an integer number (8270434378500).

Almost surely, 2^{82704343784860} is an apocalyptic number.

It is an amenable number.

82704343784860 is an abundant number, since it is smaller than the sum of its proper divisors (115786081299140).

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

82704343784860 is a wasteful number, since it uses less digits than its factorization.

82704343784860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590745312765 (or 590745312763 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 64.

The spelling of 82704343784860 in words is "eighty-two trillion, seven hundred four billion, three hundred forty-three million, seven hundred eighty-four thousand, eight hundred sixty".