6254497505568 has 384 divisors, whose sum is σ = 18330826881024. Its totient is φ = 1854996480000.

The previous prime is 6254497505563. The next prime is 6254497505569. The reversal of 6254497505568 is 8655057944526.

It is a junction number, because it is equal to n+sod(n) for n = 6254497505499 and 6254497505508.

It is not an unprimeable number, because it can be changed into a prime (6254497505563) 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, 1563231568 + ... + 1563235568.

It is an arithmetic number, because the mean of its divisors is an integer number (47736528336).

Almost surely, 2^{6254497505568} 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 6254497505568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9165413440512).

6254497505568 is an abundant number, since it is smaller than the sum of its proper divisors (12076329375456).

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

6254497505568 is a wasteful number, since it uses less digits than its factorization.

6254497505568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 362880000, while the sum is 66.

The spelling of 6254497505568 in words is "six trillion, two hundred fifty-four billion, four hundred ninety-seven million, five hundred five thousand, five hundred sixty-eight".