6813968801 has 12 divisors (see below), whose sum is σ = 7017682512. Its totient is φ = 6615924000.

The previous prime is 6813968741. The next prime is 6813968807. The reversal of 6813968801 is 1088693186.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6813968801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6813968801.

It is not an unprimeable number, because it can be changed into a prime (6813968807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345086 + ... + 364296.

It is an arithmetic number, because the mean of its divisors is an integer number (584806876).

Almost surely, 2^6813968801 is an apocalyptic number.

It is an amenable number.

6813968801 is a deficient number, since it is larger than the sum of its proper divisors (203713711).

6813968801 is a wasteful number, since it uses less digits than its factorization.

6813968801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19504 (or 19463 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 6813968801 is about 82546.7673564507. The cubic root of 6813968801 is about 1895.8328617384.

The spelling of 6813968801 in words is "six billion, eight hundred thirteen million, nine hundred sixty-eight thousand, eight hundred one".