6745927968 has 192 divisors, whose sum is σ = 22111246080. Its totient is φ = 1985347584.

The previous prime is 6745927871. The next prime is 6745927973. The reversal of 6745927968 is 8697295476.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245280 + ... + 271392.

It is an arithmetic number, because the mean of its divisors is an integer number (115162740).

Almost surely, 2^6745927968 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 6745927968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11055623040).

6745927968 is an abundant number, since it is smaller than the sum of its proper divisors (15365318112).

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

6745927968 is a wasteful number, since it uses less digits than its factorization.

6745927968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26168 (or 26154 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The square root of 6745927968 is about 82133.5982896159. The cubic root of 6745927968 is about 1889.5014658906.

The spelling of 6745927968 in words is "six billion, seven hundred forty-five million, nine hundred twenty-seven thousand, nine hundred sixty-eight".