331449847248 has 160 divisors (see below), whose sum is σ = 926591166592. Its totient is φ = 101490278400.

The previous prime is 331449847241. The next prime is 331449847249. The reversal of 331449847248 is 842748944133.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331449847241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145307868 + ... + 145310148.

Almost surely, 2^331449847248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331449847248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463295583296).

331449847248 is an abundant number, since it is smaller than the sum of its proper divisors (595141319344).

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

331449847248 is a wasteful number, since it uses less digits than its factorization.

331449847248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333 (or 3327 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 57.

The spelling of 331449847248 in words is "three hundred thirty-one billion, four hundred forty-nine million, eight hundred forty-seven thousand, two hundred forty-eight".