6347999232 has 144 divisors (see below), whose sum is σ = 18398016000. Its totient is φ = 2108645376.

The previous prime is 6347999183. The next prime is 6347999269. The reversal of 6347999232 is 2329997436.

6347999232 is a `hidden beast` number, since 63 + 479 + 99 + 23 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8828569 + ... + 8829287.

It is an arithmetic number, because the mean of its divisors is an integer number (127764000).

Almost surely, 2^6347999232 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 6347999232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9199008000).

6347999232 is an abundant number, since it is smaller than the sum of its proper divisors (12050016768).

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

6347999232 is a wasteful number, since it uses less digits than its factorization.

6347999232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1203 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The square root of 6347999232 is about 79674.3323285486. The cubic root of 6347999232 is about 1851.5933905134.

The spelling of 6347999232 in words is "six billion, three hundred forty-seven million, nine hundred ninety-nine thousand, two hundred thirty-two".