6799771069056 has 576 divisors, whose sum is σ = 23686812283680. Its totient is φ = 1936033892352.

The previous prime is 6799771069027. The next prime is 6799771069111. The reversal of 6799771069056 is 6509601779976.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×6799771069056² (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 446552515 + ... + 446567741.

Almost surely, 2^{6799771069056} 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 6799771069056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11843406141840).

6799771069056 is an abundant number, since it is smaller than the sum of its proper divisors (16887041214624).

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

6799771069056 is a wasteful number, since it uses less digits than its factorization.

6799771069056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15563 (or 15532 counting only the distinct ones).

The product of its (nonzero) digits is 270050760, while the sum is 72.

The spelling of 6799771069056 in words is "six trillion, seven hundred ninety-nine billion, seven hundred seventy-one million, sixty-nine thousand, fifty-six".