82481385446 has 8 divisors (see below), whose sum is σ = 123728271744. Its totient is φ = 41238628200.

The previous prime is 82481385433. The next prime is 82481385449. The reversal of 82481385446 is 64458318428.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82481385449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981830 + ... + 1062521.

It is an arithmetic number, because the mean of its divisors is an integer number (15466033968).

Almost surely, 2^82481385446 is an apocalyptic number.

82481385446 is a deficient number, since it is larger than the sum of its proper divisors (41246886298).

82481385446 is a wasteful number, since it uses less digits than its factorization.

82481385446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064526.

The product of its digits is 5898240, while the sum is 53.

The spelling of 82481385446 in words is "eighty-two billion, four hundred eighty-one million, three hundred eighty-five thousand, four hundred forty-six".