331065007828 has 12 divisors (see below), whose sum is σ = 579468778560. Its totient is φ = 165502499672.

The previous prime is 331065007817. The next prime is 331065007879. The reversal of 331065007828 is 828700560133.

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 3 ways as a sum of consecutive naturals, for example, 7476226 + ... + 7520377.

It is an arithmetic number, because the mean of its divisors is an integer number (48289064880).

Almost surely, 2^331065007828 is an apocalyptic number.

It is an amenable number.

331065007828 is a deficient number, since it is larger than the sum of its proper divisors (248403770732).

331065007828 is a wasteful number, since it uses less digits than its factorization.

331065007828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002126 (or 15002124 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 331065007828 in words is "three hundred thirty-one billion, sixty-five million, seven thousand, eight hundred twenty-eight".