322760666880 has 432 divisors, whose sum is σ = 1178521344000. Its totient is φ = 81329577984.

The previous prime is 322760666863. The next prime is 322760666881. The reversal of 322760666880 is 88666067223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322760666881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96086641 + ... + 96089999.

Almost surely, 2^322760666880 is an apocalyptic number.

322760666880 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 322760666880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589260672000).

322760666880 is an abundant number, since it is smaller than the sum of its proper divisors (855760677120).

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

322760666880 is a wasteful number, since it uses less digits than its factorization.

322760666880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844 (or 3827 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 322760666880 in words is "three hundred twenty-two billion, seven hundred sixty million, six hundred sixty-six thousand, eight hundred eighty".