331130716685380 has 48 divisors (see below), whose sum is σ = 702262895274864. Its totient is φ = 131140225395200.

The previous prime is 331130716685371. The next prime is 331130716685383. The reversal of 331130716685380 is 83586617031133.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 69015652844356 + 262115063841024 = 8307566^2 + 16189968^2 .

It is not an unprimeable number, because it can be changed into a prime (331130716685383) 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 15 ways as a sum of consecutive naturals, for example, 724897134 + ... + 725353786.

It is an arithmetic number, because the mean of its divisors is an integer number (14630476984893).

Almost surely, 2^{331130716685380} is an apocalyptic number.

It is an amenable number.

331130716685380 is an abundant number, since it is smaller than the sum of its proper divisors (371132178589484).

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

331130716685380 is a wasteful number, since it uses less digits than its factorization.

331130716685380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815736 (or 815734 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 331130716685380 in words is "three hundred thirty-one trillion, one hundred thirty billion, seven hundred sixteen million, six hundred eighty-five thousand, three hundred eighty".