6717000720064 has 28 divisors (see below), whose sum is σ = 13908572146224. Its totient is φ = 3212478604544.

The previous prime is 6717000720061. The next prime is 6717000720071. The reversal of 6717000720064 is 4600270007176.

It is a junction number, because it is equal to n+sod(n) for n = 6717000719999 and 6717000720026.

It is not an unprimeable number, because it can be changed into a prime (6717000720061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2281588447 + ... + 2281591390.

It is an arithmetic number, because the mean of its divisors is an integer number (496734719508).

Almost surely, 2^{6717000720064} is an apocalyptic number.

6717000720064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6717000720064 is an abundant number, since it is smaller than the sum of its proper divisors (7191571426160).

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

6717000720064 is a wasteful number, since it uses less digits than its factorization.

6717000720064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563179872 (or 4563179862 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 6717000720064 in words is "six trillion, seven hundred seventeen billion, seven hundred twenty thousand, sixty-four".