331421166480 has 160 divisors (see below), whose sum is σ = 1031886097920. Its totient is φ = 87994368000.

The previous prime is 331421166469. The next prime is 331421166487. The reversal of 331421166480 is 84661124133.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (331421166487) 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, 63622116 + ... + 63627324.

It is an arithmetic number, because the mean of its divisors is an integer number (6449288112).

Almost surely, 2^331421166480 is an apocalyptic number.

331421166480 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 331421166480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515943048960).

331421166480 is an abundant number, since it is smaller than the sum of its proper divisors (700464931440).

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

331421166480 is a wasteful number, since it uses less digits than its factorization.

331421166480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329 (or 6323 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 331421166480 in words is "three hundred thirty-one billion, four hundred twenty-one million, one hundred sixty-six thousand, four hundred eighty".