6718725535000 has 160 divisors (see below), whose sum is σ = 16052307242400. Its totient is φ = 2635027200000.

The previous prime is 6718725534971. The next prime is 6718725535001. The reversal of 6718725535000 is 5355278176.

It is a super-2 number, since 2×6718725535000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6718725535001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51950416 + ... + 52079584.

It is an arithmetic number, because the mean of its divisors is an integer number (100326920265).

Almost surely, 2^{6718725535000} 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 6718725535000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8026153621200).

6718725535000 is an abundant number, since it is smaller than the sum of its proper divisors (9333581707400).

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

6718725535000 is a wasteful number, since it uses less digits than its factorization.

6718725535000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129399 (or 129380 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 6718725535000 in words is "six trillion, seven hundred eighteen billion, seven hundred twenty-five million, five hundred thirty-five thousand".