6799870218240 has 2080 divisors, whose sum is σ = 27744764889600. Its totient is φ = 1578935255040.

The previous prime is 6799870218173. The next prime is 6799870218263. The reversal of 6799870218240 is 428120789976.

It is a congruent number.

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 159 ways as a sum of consecutive naturals, for example, 76403036116 + ... + 76403036204.

Almost surely, 2^{6799870218240} is an apocalyptic number.

6799870218240 is a gapful number since it is divisible by the number (60) 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 6799870218240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13872382444800).

6799870218240 is an abundant number, since it is smaller than the sum of its proper divisors (20944894671360).

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

6799870218240 is a wasteful number, since it uses less digits than its factorization.

6799870218240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 6799870218240 in words is "six trillion, seven hundred ninety-nine billion, eight hundred seventy million, two hundred eighteen thousand, two hundred forty".