6269978285568 has 480 divisors, whose sum is σ = 19348404435360. Its totient is φ = 2025771171840.

The previous prime is 6269978285537. The next prime is 6269978285579. The reversal of 6269978285568 is 8655828799626.

6269978285568 is a `hidden beast` number, since 6 + 26 + 9 + 9 + 7 + 8 + 28 + 5 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 800861878 + ... + 800869706.

It is an arithmetic number, because the mean of its divisors is an integer number (40309175907).

Almost surely, 2^{6269978285568} 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 6269978285568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9674202217680).

6269978285568 is an abundant number, since it is smaller than the sum of its proper divisors (13078426149792).

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

6269978285568 is an equidigital number, since it uses as much as digits as its factorization.

6269978285568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060 (or 8032 counting only the distinct ones).

The product of its digits is 6270566400, while the sum is 81.

The spelling of 6269978285568 in words is "six trillion, two hundred sixty-nine billion, nine hundred seventy-eight million, two hundred eighty-five thousand, five hundred sixty-eight".