6312272128 has 36 divisors (see below), whose sum is σ = 12628813120. Its totient is φ = 3148890624.

The previous prime is 6312272081. The next prime is 6312272147. The reversal of 6312272128 is 8212722136.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6312272093 and 6312272102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84301 + ... + 140467.

Almost surely, 2^6312272128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6312272128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6314406560).

6312272128 is an abundant number, since it is smaller than the sum of its proper divisors (6316540992).

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

6312272128 is an equidigital number, since it uses as much as digits as its factorization.

6312272128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56622 (or 56608 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 6312272128 is about 79449.8088606889. The cubic root of 6312272128 is about 1848.1132093337.

The spelling of 6312272128 in words is "six billion, three hundred twelve million, two hundred seventy-two thousand, one hundred twenty-eight".