163883388361 has 8 divisors (see below), whose sum is σ = 204322146624. Its totient is φ = 127701341520.

The previous prime is 163883388349. The next prime is 163883388377.

163883388361 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163883388361 - 2¹¹ = 163883386313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163883388296 and 163883388305.

It is not an unprimeable number, because it can be changed into a prime (163883380361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064177770 + ... + 1064177923.

It is an arithmetic number, because the mean of its divisors is an integer number (25540268328).

Almost surely, 2^163883388361 is an apocalyptic number.

163883388361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

163883388361 is a deficient number, since it is larger than the sum of its proper divisors (40438758263).

163883388361 is a wasteful number, since it uses less digits than its factorization.

163883388361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128355711.

The product of its digits is 11943936, while the sum is 58.

The spelling of 163883388361 in words is "one hundred sixty-three billion, eight hundred eighty-three million, three hundred eighty-eight thousand, three hundred sixty-one".