6798348305721 has 24 divisors (see below), whose sum is σ = 11882827292544. Its totient is φ = 3656254550400.

The previous prime is 6798348305713. The next prime is 6798348305729. The reversal of 6798348305721 is 1275038438976.

6798348305721 is a `hidden beast` number, since 6 + 7 + 9 + 83 + 483 + 0 + 5 + 72 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (6798348305713) and next prime (6798348305729).

It is not a de Polignac number, because 6798348305721 - 2³ = 6798348305713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (6798348305729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3173831005 + ... + 3173833146.

It is an arithmetic number, because the mean of its divisors is an integer number (495117803856).

It is a 1-persistent number, because it is pandigital, but 2⋅6798348305721 = 13596696611442 is not.

Almost surely, 2^{6798348305721} is an apocalyptic number.

It is an amenable number.

6798348305721 is a deficient number, since it is larger than the sum of its proper divisors (5084478986823).

6798348305721 is a wasteful number, since it uses less digits than its factorization.

6798348305721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347664181 (or 6347664178 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 6798348305721 in words is "six trillion, seven hundred ninety-eight billion, three hundred forty-eight million, three hundred five thousand, seven hundred twenty-one".