6718027399772 has 12 divisors (see below), whose sum is σ = 12660897791976. Its totient is φ = 3100628030640.

The previous prime is 6718027399771. The next prime is 6718027399841. The reversal of 6718027399772 is 2779937208176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6718027399771) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64596417254 + ... + 64596417357.

It is an arithmetic number, because the mean of its divisors is an integer number (1055074815998).

Almost surely, 2^{6718027399772} is an apocalyptic number.

It is an amenable number.

6718027399772 is a deficient number, since it is larger than the sum of its proper divisors (5942870392204).

6718027399772 is a wasteful number, since it uses less digits than its factorization.

6718027399772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129192834628 (or 129192834626 counting only the distinct ones).

The product of its (nonzero) digits is 112021056, while the sum is 68.

The spelling of 6718027399772 in words is "six trillion, seven hundred eighteen billion, twenty-seven million, three hundred ninety-nine thousand, seven hundred seventy-two".