6522794448768 has 320 divisors, whose sum is σ = 22134650796720. Its totient is φ = 1888953384960.

The previous prime is 6522794448767. The next prime is 6522794448851. The reversal of 6522794448768 is 8678444972256.

6522794448768 is a `hidden beast` number, since 6 + 5 + 2 + 27 + 94 + 448 + 76 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 6522794448696 and 6522794448705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6522794448767) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 867963 + ... + 3714693.

Almost surely, 2^{6522794448768} is an apocalyptic number.

6522794448768 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6522794448768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11067325398360).

6522794448768 is an abundant number, since it is smaller than the sum of its proper divisors (15611856347952).

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

6522794448768 is a wasteful number, since it uses less digits than its factorization.

6522794448768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846787 (or 2846766 counting only the distinct ones).

The product of its digits is 1300561920, while the sum is 72.

The spelling of 6522794448768 in words is "six trillion, five hundred twenty-two billion, seven hundred ninety-four million, four hundred forty-eight thousand, seven hundred sixty-eight".