361686686163 has 64 divisors (see below), whose sum is σ = 556410470400. Its totient is φ = 206682658560.

The previous prime is 361686686161. The next prime is 361686686197.

361686686163 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 361686686163 - 2¹ = 361686686161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 361686686097 and 361686686106.

It is not an unprimeable number, because it can be changed into a prime (361686686161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136638906 + ... + 136641552.

It is an arithmetic number, because the mean of its divisors is an integer number (8693913600).

Almost surely, 2^361686686163 is an apocalyptic number.

361686686163 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

361686686163 is a deficient number, since it is larger than the sum of its proper divisors (194723784237).

361686686163 is a wasteful number, since it uses less digits than its factorization.

361686686163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632.

The product of its digits is 26873856, while the sum is 60.

The spelling of 361686686163 in words is "three hundred sixty-one billion, six hundred eighty-six million, six hundred eighty-six thousand, one hundred sixty-three".