6332320161 has 12 divisors (see below), whose sum is σ = 9150174592. Its totient is φ = 4219936056.

The previous prime is 6332320151. The next prime is 6332320213. The reversal of 6332320161 is 1610232336.

It is a happy number.

6332320161 is a `hidden beast` number, since 6 + 332 + 320 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 6332320161 - 2²² = 6328125857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6332320151) 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, 109081 + ... + 156726.

Almost surely, 2^6332320161 is an apocalyptic number.

It is an amenable number.

6332320161 is a deficient number, since it is larger than the sum of its proper divisors (2817854431).

6332320161 is a wasteful number, since it uses less digits than its factorization.

6332320161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268460 (or 268457 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6332320161 is about 79575.8767529457. The cubic root of 6332320161 is about 1850.0677025138.

Adding to 6332320161 its reverse (1610232336), we get a palindrome (7942552497).

The spelling of 6332320161 in words is "six billion, three hundred thirty-two million, three hundred twenty thousand, one hundred sixty-one".