82636841382546 has 32 divisors (see below), whose sum is σ = 180299692634688. Its totient is φ = 25041310194240.

The previous prime is 82636841382509. The next prime is 82636841382547. The reversal of 82636841382546 is 64528314863628.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (82636841382547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6917016 + ... + 14598588.

It is an arithmetic number, because the mean of its divisors is an integer number (5634365394834).

Almost surely, 2^{82636841382546} is an apocalyptic number.

82636841382546 is an abundant number, since it is smaller than the sum of its proper divisors (97662851252142).

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

82636841382546 is a wasteful number, since it uses less digits than its factorization.

82636841382546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844586.

The product of its digits is 318504960, while the sum is 66.

The spelling of 82636841382546 in words is "eighty-two trillion, six hundred thirty-six billion, eight hundred forty-one million, three hundred eighty-two thousand, five hundred forty-six".