6718986801 has 24 divisors (see below), whose sum is σ = 10191003360. Its totient is φ = 4375121688.

The previous prime is 6718986793. The next prime is 6718986809. The reversal of 6718986801 is 1086898176.

It is an interprime number because it is at equal distance from previous prime (6718986793) and next prime (6718986809).

It is not a de Polignac number, because 6718986801 - 2³ = 6718986793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6718986809) 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, 17371 + ... + 117216.

It is an arithmetic number, because the mean of its divisors is an integer number (424625140).

Almost surely, 2^6718986801 is an apocalyptic number.

It is an amenable number.

6718986801 is a deficient number, since it is larger than the sum of its proper divisors (3472016559).

6718986801 is a wasteful number, since it uses less digits than its factorization.

6718986801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134682 (or 134633 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 6718986801 is about 81969.4260136058. The cubic root of 6718986801 is about 1886.9827468275.

The spelling of 6718986801 in words is "six billion, seven hundred eighteen million, nine hundred eighty-six thousand, eight hundred one".