6708771218240 has 448 divisors, whose sum is σ = 20446838415360. Its totient is φ = 2039219159040.

The previous prime is 6708771218239. The next prime is 6708771218297. The reversal of 6708771218240 is 428121778076.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×6708771218240² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161274884 + ... + 161316476.

It is an arithmetic number, because the mean of its divisors is an integer number (45640264320).

Almost surely, 2^{6708771218240} 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 6708771218240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10223419207680).

6708771218240 is an abundant number, since it is smaller than the sum of its proper divisors (13738067197120).

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

6708771218240 is a wasteful number, since it uses less digits than its factorization.

6708771218240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41850 (or 41840 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 53.

The spelling of 6708771218240 in words is "six trillion, seven hundred eight billion, seven hundred seventy-one million, two hundred eighteen thousand, two hundred forty".