6330557172 has 48 divisors (see below), whose sum is σ = 15801488640. Its totient is φ = 1965576192.

The previous prime is 6330557171. The next prime is 6330557183. The reversal of 6330557172 is 2717550336.

It is a self number, because there is not a number n which added to its sum of digits gives 6330557172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6330557171) by changing a digit.

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, 140172 + ... + 179747.

It is an arithmetic number, because the mean of its divisors is an integer number (329197680).

Almost surely, 2^6330557172 is an apocalyptic number.

It is an amenable number.

6330557172 is an abundant number, since it is smaller than the sum of its proper divisors (9470931468).

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

6330557172 is a wasteful number, since it uses less digits than its factorization.

6330557172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320040 (or 320038 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 6330557172 is about 79564.7985732384. The cubic root of 6330557172 is about 1849.8959933737.

The spelling of 6330557172 in words is "six billion, three hundred thirty million, five hundred fifty-seven thousand, one hundred seventy-two".