6722294906880 has 896 divisors, whose sum is σ = 27831387974400. Its totient is φ = 1507533520896.

The previous prime is 6722294906863. The next prime is 6722294906923. The reversal of 6722294906880 is 886094922276.

6722294906880 is a `hidden beast` number, since 6 + 7 + 2 + 2 + 2 + 9 + 490 + 68 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (896).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126835752934 + ... + 126835752986.

Almost surely, 2^{6722294906880} is an apocalyptic number.

6722294906880 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 6722294906880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13915693987200).

6722294906880 is an abundant number, since it is smaller than the sum of its proper divisors (21109093067520).

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

6722294906880 is an frugal number, since it uses more digits than its factorization.

6722294906880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 6722294906880 in words is "six trillion, seven hundred twenty-two billion, two hundred ninety-four million, nine hundred six thousand, eight hundred eighty".