331112788048 has 80 divisors (see below), whose sum is σ = 769330759680. Its totient is φ = 134977189248.

The previous prime is 331112788003. The next prime is 331112788051. The reversal of 331112788048 is 840887211133.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 331112787989 and 331112788007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102061 + ... + 820147.

It is an arithmetic number, because the mean of its divisors is an integer number (9616634496).

Almost surely, 2^331112788048 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 331112788048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384665379840).

331112788048 is an abundant number, since it is smaller than the sum of its proper divisors (438217971632).

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

331112788048 is a wasteful number, since it uses less digits than its factorization.

331112788048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718304 (or 718298 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 331112788048 in words is "three hundred thirty-one billion, one hundred twelve million, seven hundred eighty-eight thousand, forty-eight".