163361415436 has 12 divisors (see below), whose sum is σ = 286390265112. Its totient is φ = 81535625408.

The previous prime is 163361415401. The next prime is 163361415439. The reversal of 163361415436 is 634514163361.

It is a junction number, because it is equal to n+sod(n) for n = 163361415392 and 163361415401.

It is not an unprimeable number, because it can be changed into a prime (163361415439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36268045 + ... + 36272548.

It is an arithmetic number, because the mean of its divisors is an integer number (23865855426).

Almost surely, 2^163361415436 is an apocalyptic number.

It is an amenable number.

163361415436 is a deficient number, since it is larger than the sum of its proper divisors (123028849676).

163361415436 is a wasteful number, since it uses less digits than its factorization.

163361415436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72541160 (or 72541158 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

Adding to 163361415436 its reverse (634514163361), we get a palindrome (797875578797).

The spelling of 163361415436 in words is "one hundred sixty-three billion, three hundred sixty-one million, four hundred fifteen thousand, four hundred thirty-six".