82482476721 has 8 divisors (see below), whose sum is σ = 110007055584. Its totient is φ = 54973107840.

The previous prime is 82482476717. The next prime is 82482476759. The reversal of 82482476721 is 12767428428.

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

It is not a de Polignac number, because 82482476721 - 2² = 82482476717 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82482476761) 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, 3789835 + ... + 3811536.

It is an arithmetic number, because the mean of its divisors is an integer number (13750881948).

Almost surely, 2^82482476721 is an apocalyptic number.

It is an amenable number.

82482476721 is a deficient number, since it is larger than the sum of its proper divisors (27524578863).

82482476721 is a wasteful number, since it uses less digits than its factorization.

82482476721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604991.

The product of its digits is 2408448, while the sum is 51.

The spelling of 82482476721 in words is "eighty-two billion, four hundred eighty-two million, four hundred seventy-six thousand, seven hundred twenty-one".