6816110416001 has 4 divisors (see below), whose sum is σ = 6816116047872. Its totient is φ = 6816104784132.

The previous prime is 6816110415979. The next prime is 6816110416007. The reversal of 6816110416001 is 1006140116186.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6816110416001 is a prime.

It is a super-2 number, since 2×6816110416001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6816110416007) 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, 174785 + ... + 3696318.

It is an arithmetic number, because the mean of its divisors is an integer number (1704029011968).

Almost surely, 2^{6816110416001} is an apocalyptic number.

It is an amenable number.

6816110416001 is a deficient number, since it is larger than the sum of its proper divisors (5631871).

6816110416001 is a wasteful number, since it uses less digits than its factorization.

6816110416001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631870.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 6816110416001 in words is "six trillion, eight hundred sixteen billion, one hundred ten million, four hundred sixteen thousand, one".