322772384731680 has 768 divisors, whose sum is σ = 1223017541222400. Its totient is φ = 79033726218240.

The previous prime is 322772384731663. The next prime is 322772384731747. The reversal of 322772384731680 is 86137483277223.

It is a happy number.

322772384731680 is a `hidden beast` number, since 3 + 2 + 2 + 7 + 7 + 238 + 4 + 7 + 316 + 80 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9846909531 + ... + 9846942309.

It is an arithmetic number, because the mean of its divisors is an integer number (1592470756800).

Almost surely, 2^{322772384731680} is an apocalyptic number.

322772384731680 is a gapful number since it is divisible by the number (30) 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 322772384731680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611508770611200).

322772384731680 is an abundant number, since it is smaller than the sum of its proper divisors (900245156490720).

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

322772384731680 is a wasteful number, since it uses less digits than its factorization.

322772384731680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33734 (or 33720 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 63.

The spelling of 322772384731680 in words is "three hundred twenty-two trillion, seven hundred seventy-two billion, three hundred eighty-four million, seven hundred thirty-one thousand, six hundred eighty".