6747958897056 has 576 divisors, whose sum is σ = 22415329198080. Its totient is φ = 1907506298880.

The previous prime is 6747958897013. The next prime is 6747958897073. The reversal of 6747958897056 is 6507988597476.

6747958897056 is a `hidden beast` number, since 6 + 7 + 479 + 5 + 8 + 8 + 97 + 0 + 56 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 823821921 + ... + 823830111.

It is an arithmetic number, because the mean of its divisors is an integer number (38915502080).

Almost surely, 2^{6747958897056} 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 6747958897056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11207664599040).

6747958897056 is an abundant number, since it is smaller than the sum of its proper divisors (15667370301024).

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

6747958897056 is a wasteful number, since it uses less digits than its factorization.

6747958897056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589 (or 8578 counting only the distinct ones).

The product of its (nonzero) digits is 6401203200, while the sum is 81.

The spelling of 6747958897056 in words is "six trillion, seven hundred forty-seven billion, nine hundred fifty-eight million, eight hundred ninety-seven thousand, fifty-six".