82441892905 has 8 divisors (see below), whose sum is σ = 104137128000. Its totient is φ = 62482276656.

The previous prime is 82441892873. The next prime is 82441892909. The reversal of 82441892905 is 50929814428.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82441892905 - 2⁵ = 82441892873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82441892909) by changing a digit.

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, 433904605 + ... + 433904794.

It is an arithmetic number, because the mean of its divisors is an integer number (13017141000).

Almost surely, 2^82441892905 is an apocalyptic number.

It is an amenable number.

82441892905 is a deficient number, since it is larger than the sum of its proper divisors (21695235095).

82441892905 is a wasteful number, since it uses less digits than its factorization.

82441892905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867809423.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 82441892905 in words is "eighty-two billion, four hundred forty-one million, eight hundred ninety-two thousand, nine hundred five".