383328883161 has 64 divisors (see below), whose sum is σ = 700166592000. Its totient is φ = 202270169088.

The previous prime is 383328883159. The next prime is 383328883169. The reversal of 383328883161 is 161388823383.

383328883161 is a `hidden beast` number, since 3 + 83 + 328 + 8 + 83 + 161 = 666.

It is not a de Polignac number, because 383328883161 - 2¹ = 383328883159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383328883098 and 383328883107.

It is not an unprimeable number, because it can be changed into a prime (383328883169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 955236 + ... + 1295813.

It is an arithmetic number, because the mean of its divisors is an integer number (10940103000).

Almost surely, 2^383328883161 is an apocalyptic number.

It is an amenable number.

383328883161 is a deficient number, since it is larger than the sum of its proper divisors (316837708839).

383328883161 is a wasteful number, since it uses less digits than its factorization.

383328883161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251135 (or 2251129 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 383328883161 in words is "three hundred eighty-three billion, three hundred twenty-eight million, eight hundred eighty-three thousand, one hundred sixty-one".