331253792380 has 48 divisors (see below), whose sum is σ = 795084083136. Its totient is φ = 113562017280.

The previous prime is 331253792357. The next prime is 331253792399. The reversal of 331253792380 is 83297352133.

It is a super-2 number, since 2×331253792380² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331253792380.

It is a congruent number.

It is an unprimeable number.

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, 1456542 + ... + 1668538.

It is an arithmetic number, because the mean of its divisors is an integer number (16564251732).

Almost surely, 2^331253792380 is an apocalyptic number.

It is an amenable number.

331253792380 is an abundant number, since it is smaller than the sum of its proper divisors (463830290756).

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

331253792380 is a wasteful number, since it uses less digits than its factorization.

331253792380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223174 (or 223172 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 331253792380 in words is "three hundred thirty-one billion, two hundred fifty-three million, seven hundred ninety-two thousand, three hundred eighty".