6842221947175 has 12 divisors (see below), whose sum is σ = 8545393745560. Its totient is φ = 5434397860320.

The previous prime is 6842221947173. The next prime is 6842221947193. The reversal of 6842221947175 is 5717491222486.

It is not a de Polignac number, because 6842221947175 - 2¹ = 6842221947173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842221947173) 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, 984488892 + ... + 984495841.

Almost surely, 2^{6842221947175} is an apocalyptic number.

6842221947175 is a deficient number, since it is larger than the sum of its proper divisors (1703171798385).

6842221947175 is a wasteful number, since it uses less digits than its factorization.

6842221947175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968984882 (or 1968984877 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 58.

The spelling of 6842221947175 in words is "six trillion, eight hundred forty-two billion, two hundred twenty-one million, nine hundred forty-seven thousand, one hundred seventy-five".