82404547206 has 16 divisors (see below), whose sum is σ = 166440868848. Its totient is φ = 27196220000.

The previous prime is 82404547157. The next prime is 82404547229. The reversal of 82404547206 is 60274540428.

It is a happy number.

It is a super-4 number, since 4×82404547206⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 67989945 + ... + 67991156.

It is an arithmetic number, because the mean of its divisors is an integer number (10402554303).

Almost surely, 2^82404547206 is an apocalyptic number.

82404547206 is an abundant number, since it is smaller than the sum of its proper divisors (84036321642).

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

82404547206 is a wasteful number, since it uses less digits than its factorization.

82404547206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135981207.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 82404547206 in words is "eighty-two billion, four hundred four million, five hundred forty-seven thousand, two hundred six".