331950205472 has 96 divisors (see below), whose sum is σ = 671728302000. Its totient is φ = 161412579328.

The previous prime is 331950205469. The next prime is 331950205501. The reversal of 331950205472 is 274502059133.

It can be written as a sum of positive squares in 8 ways, for example, as 19598880016 + 312351325456 = 139996^2 + 558884^2 .

It is a super-2 number, since 2×331950205472² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155917304 + ... + 155919432.

Almost surely, 2^331950205472 is an apocalyptic number.

331950205472 is a gapful number since it is divisible by the number (32) 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 331950205472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335864151000).

331950205472 is an abundant number, since it is smaller than the sum of its proper divisors (339778096528).

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

331950205472 is a wasteful number, since it uses less digits than its factorization.

331950205472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958 (or 2950 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 331950205472 in words is "three hundred thirty-one billion, nine hundred fifty million, two hundred five thousand, four hundred seventy-two".