82481385462 has 64 divisors (see below), whose sum is σ = 197103144960. Its totient is φ = 22498258464.

The previous prime is 82481385457. The next prime is 82481385463. The reversal of 82481385462 is 26458318428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82481385463) 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 31 ways as a sum of consecutive naturals, for example, 423589 + ... + 586847.

It is an arithmetic number, because the mean of its divisors is an integer number (3079736640).

Almost surely, 2^82481385462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82481385462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98551572480).

82481385462 is an abundant number, since it is smaller than the sum of its proper divisors (114621759498).

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

82481385462 is a wasteful number, since it uses less digits than its factorization.

82481385462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163817.

The product of its digits is 2949120, while the sum is 51.

The spelling of 82481385462 in words is "eighty-two billion, four hundred eighty-one million, three hundred eighty-five thousand, four hundred sixty-two".