6327745536 has 264 divisors, whose sum is σ = 19833563136. Its totient is φ = 1788272640.

The previous prime is 6327745519. The next prime is 6327745549. The reversal of 6327745536 is 6355477236.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19116891 + ... + 19117221.

Almost surely, 2^6327745536 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 6327745536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9916781568).

6327745536 is an abundant number, since it is smaller than the sum of its proper divisors (13505817600).

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

6327745536 is a wasteful number, since it uses less digits than its factorization.

6327745536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 470 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 48.

The square root of 6327745536 is about 79547.1277671293. The cubic root of 6327745536 is about 1849.6220836035.

The spelling of 6327745536 in words is "six billion, three hundred twenty-seven million, seven hundred forty-five thousand, five hundred thirty-six".