6231372168 has 256 divisors, whose sum is σ = 19574438400. Its totient is φ = 1612431360.

The previous prime is 6231372163. The next prime is 6231372197. The reversal of 6231372168 is 8612731326.

It is a super-2 number, since 2×6231372168² = 77659998192250040448, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6231372163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11517978 + ... + 11518518.

It is an arithmetic number, because the mean of its divisors is an integer number (76462650).

Almost surely, 2^6231372168 is an apocalyptic number.

6231372168 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6231372168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9787219200).

6231372168 is an abundant number, since it is smaller than the sum of its proper divisors (13343066232).

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

6231372168 is a wasteful number, since it uses less digits than its factorization.

6231372168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 716 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 6231372168 is about 78939.0408353180. The cubic root of 6231372168 is about 1840.1839143512.

The spelling of 6231372168 in words is "six billion, two hundred thirty-one million, three hundred seventy-two thousand, one hundred sixty-eight".