322485359616 has 1760 divisors, whose sum is σ = 1278302699520. Its totient is φ = 78829977600.

The previous prime is 322485359611. The next prime is 322485359617. The reversal of 322485359616 is 616953584223.

It is a happy number.

322485359616 is a `hidden beast` number, since 3 + 2 + 2 + 4 + 8 + 535 + 96 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322485359611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7865496556 + ... + 7865496596.

It is an arithmetic number, because the mean of its divisors is an integer number (726308352).

Almost surely, 2^322485359616 is an apocalyptic number.

322485359616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322485359616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639151349760).

322485359616 is an abundant number, since it is smaller than the sum of its proper divisors (955817339904).

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

322485359616 is a wasteful number, since it uses less digits than its factorization.

322485359616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 126 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 322485359616 in words is "three hundred twenty-two billion, four hundred eighty-five million, three hundred fifty-nine thousand, six hundred sixteen".