6791422165 has 16 divisors (see below), whose sum is σ = 8892270720. Its totient is φ = 4938281920.

The previous prime is 6791422139. The next prime is 6791422171. The reversal of 6791422165 is 5612241976.

It is not a de Polignac number, because 6791422165 - 2¹⁷ = 6791291093 is a prime.

It is a super-2 number, since 2×6791422165² = 92246830046506574450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437151 + ... + 452419.

It is an arithmetic number, because the mean of its divisors is an integer number (555766920).

Almost surely, 2^6791422165 is an apocalyptic number.

It is an amenable number.

6791422165 is a deficient number, since it is larger than the sum of its proper divisors (2100848555).

6791422165 is a wasteful number, since it uses less digits than its factorization.

6791422165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23372.

The product of its digits is 181440, while the sum is 43.

The square root of 6791422165 is about 82410.0853354734. The cubic root of 6791422165 is about 1893.7395204828.

The spelling of 6791422165 in words is "six billion, seven hundred ninety-one million, four hundred twenty-two thousand, one hundred sixty-five".