6755221318000 has 80 divisors (see below), whose sum is σ = 16642316448576. Its totient is φ = 2651105683200.

The previous prime is 6755221317989. The next prime is 6755221318051. The reversal of 6755221318000 is 8131225576.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

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 15 ways as a sum of consecutive naturals, for example, 31758252 + ... + 31970251.

Almost surely, 2^{6755221318000} is an apocalyptic number.

It is an amenable number.

6755221318000 is an abundant number, since it is smaller than the sum of its proper divisors (9887095130576).

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

6755221318000 is a wasteful number, since it uses less digits than its factorization.

6755221318000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63728579 (or 63728563 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 6755221318000 in words is "six trillion, seven hundred fifty-five billion, two hundred twenty-one million, three hundred eighteen thousand".