82386705726 has 48 divisors (see below), whose sum is σ = 192603496176. Its totient is φ = 25301248128.

The previous prime is 82386705721. The next prime is 82386705763. The reversal of 82386705726 is 62750768328.

82386705726 is a `hidden beast` number, since 8 + 2 + 3 + 8 + 67 + 0 + 572 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82386705721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214215 + ... + 458978.

It is an arithmetic number, because the mean of its divisors is an integer number (4012572837).

Almost surely, 2^82386705726 is an apocalyptic number.

82386705726 is an abundant number, since it is smaller than the sum of its proper divisors (110216790450).

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

82386705726 is a wasteful number, since it uses less digits than its factorization.

82386705726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673737 (or 673734 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 82386705726 in words is "eighty-two billion, three hundred eighty-six million, seven hundred five thousand, seven hundred twenty-six".