6815914422173 has 8 divisors (see below), whose sum is σ = 6823303892640. Its totient is φ = 6808528954800.

The previous prime is 6815914422167. The next prime is 6815914422217. The reversal of 6815914422173 is 3712244195186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6815914422173 - 2¹² = 6815914418077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6815914472173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412698 + ... + 4410548.

It is an arithmetic number, because the mean of its divisors is an integer number (852912986580).

Almost surely, 2^{6815914422173} is an apocalyptic number.

It is an amenable number.

6815914422173 is a deficient number, since it is larger than the sum of its proper divisors (7389470467).

6815914422173 is a wasteful number, since it uses less digits than its factorization.

6815914422173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001547.

The product of its digits is 2903040, while the sum is 53.

The spelling of 6815914422173 in words is "six trillion, eight hundred fifteen billion, nine hundred fourteen million, four hundred twenty-two thousand, one hundred seventy-three".