6279797819448 has 256 divisors, whose sum is σ = 18142755840000. Its totient is φ = 2010472980480.

The previous prime is 6279797819413. The next prime is 6279797819473. The reversal of 6279797819448 is 8449187979726.

6279797819448 is a `hidden beast` number, since 6 + 2 + 7 + 9 + 7 + 97 + 81 + 9 + 448 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 567326458 + ... + 567337526.

It is an arithmetic number, because the mean of its divisors is an integer number (70870140000).

Almost surely, 2^{6279797819448} 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 6279797819448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9071377920000).

6279797819448 is an abundant number, since it is smaller than the sum of its proper divisors (11862958020552).

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

6279797819448 is a wasteful number, since it uses less digits than its factorization.

6279797819448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747 (or 11737 counting only the distinct ones).

The product of its digits is 3072577536, while the sum is 81.

The spelling of 6279797819448 in words is "six trillion, two hundred seventy-nine billion, seven hundred ninety-seven million, eight hundred nineteen thousand, four hundred forty-eight".