163286682361 has 4 divisors (see below), whose sum is σ = 178130926224. Its totient is φ = 148442438500.

The previous prime is 163286682359. The next prime is 163286682373.

163286682361 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163286682361 - 2¹ = 163286682359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163286682299 and 163286682308.

It is not an unprimeable number, because it can be changed into a prime (163286682761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7422121915 + ... + 7422121936.

It is an arithmetic number, because the mean of its divisors is an integer number (44532731556).

Almost surely, 2^163286682361 is an apocalyptic number.

163286682361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

163286682361 is a deficient number, since it is larger than the sum of its proper divisors (14844243863).

163286682361 is a wasteful number, since it uses less digits than its factorization.

163286682361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14844243862.

The product of its digits is 2985984, while the sum is 52.

The spelling of 163286682361 in words is "one hundred sixty-three billion, two hundred eighty-six million, six hundred eighty-two thousand, three hundred sixty-one".