82483512721 has 8 divisors (see below), whose sum is σ = 82648093824. Its totient is φ = 82319030640.

The previous prime is 82483512697. The next prime is 82483512737. The reversal of 82483512721 is 12721538428.

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 82483512721 - 2⁵ = 82483512689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82483512781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771266 + ... + 1817236.

It is an arithmetic number, because the mean of its divisors is an integer number (10331011728).

Almost surely, 2^82483512721 is an apocalyptic number.

It is an amenable number.

82483512721 is a deficient number, since it is larger than the sum of its proper divisors (164581103).

82483512721 is a wasteful number, since it uses less digits than its factorization.

82483512721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49511.

The product of its digits is 215040, while the sum is 43.

The spelling of 82483512721 in words is "eighty-two billion, four hundred eighty-three million, five hundred twelve thousand, seven hundred twenty-one".