6718399369011 has 48 divisors (see below), whose sum is σ = 11595835985760. Its totient is φ = 3700095759360.

The previous prime is 6718399369007. The next prime is 6718399369093. The reversal of 6718399369011 is 1109639938176.

6718399369011 is a `hidden beast` number, since 6 + 7 + 183 + 99 + 369 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 6718399369011 - 2² = 6718399369007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6718399369011.

It is not an unprimeable number, because it can be changed into a prime (6718399369001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68777380 + ... + 68874993.

It is an arithmetic number, because the mean of its divisors is an integer number (241579916370).

Almost surely, 2^{6718399369011} is an apocalyptic number.

6718399369011 is a deficient number, since it is larger than the sum of its proper divisors (4877436616749).

6718399369011 is a wasteful number, since it uses less digits than its factorization.

6718399369011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137652436 (or 137652433 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The spelling of 6718399369011 in words is "six trillion, seven hundred eighteen billion, three hundred ninety-nine million, three hundred sixty-nine thousand, eleven".