6824272161 has 48 divisors (see below), whose sum is σ = 11000500224. Its totient is φ = 3685769568.

The previous prime is 6824272159. The next prime is 6824272163. The reversal of 6824272161 is 1612724286.

It is an interprime number because it is at equal distance from previous prime (6824272159) and next prime (6824272163).

It is not a de Polignac number, because 6824272161 - 2¹ = 6824272159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6824272163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4600926 + ... + 4602408.

It is an arithmetic number, because the mean of its divisors is an integer number (229177088).

Almost surely, 2^6824272161 is an apocalyptic number.

It is an amenable number.

6824272161 is a deficient number, since it is larger than the sum of its proper divisors (4176228063).

6824272161 is a wasteful number, since it uses less digits than its factorization.

6824272161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138 (or 2119 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 6824272161 is about 82609.1530098209. The cubic root of 6824272161 is about 1896.7879395518.

The spelling of 6824272161 in words is "six billion, eight hundred twenty-four million, two hundred seventy-two thousand, one hundred sixty-one".