332447668628 has 6 divisors (see below), whose sum is σ = 581783420106. Its totient is φ = 166223834312.

The previous prime is 332447668627. The next prime is 332447668667. The reversal of 332447668628 is 826866744233.

It can be written as a sum of positive squares in only one way, i.e., 330599700484 + 1847968144 = 574978^2 + 42988^2 .

It is a super-2 number, since 2×332447668628² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332447668627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41555958575 + ... + 41555958582.

It is an arithmetic number, because the mean of its divisors is an integer number (96963903351).

Almost surely, 2^332447668628 is an apocalyptic number.

It is an amenable number.

332447668628 is a deficient number, since it is larger than the sum of its proper divisors (249335751478).

332447668628 is a wasteful number, since it uses less digits than its factorization.

332447668628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83111917161 (or 83111917159 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 59.

The spelling of 332447668628 in words is "three hundred thirty-two billion, four hundred forty-seven million, six hundred sixty-eight thousand, six hundred twenty-eight".