163013544344636 has 12 divisors (see below), whose sum is σ = 285819159017112. Its totient is φ = 81350927482608.

The previous prime is 163013544344603. The next prime is 163013544344699. The reversal of 163013544344636 is 636443445310361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38961170075 + ... + 38961174258.

It is an arithmetic number, because the mean of its divisors is an integer number (23818263251426).

Almost surely, 2^{163013544344636} is an apocalyptic number.

It is an amenable number.

163013544344636 is a deficient number, since it is larger than the sum of its proper divisors (122805614672476).

163013544344636 is a wasteful number, since it uses less digits than its factorization.

163013544344636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77922344860 (or 77922344858 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 53.

Adding to 163013544344636 its reverse (636443445310361), we get a palindrome (799456989654997).

The spelling of 163013544344636 in words is "one hundred sixty-three trillion, thirteen billion, five hundred forty-four million, three hundred forty-four thousand, six hundred thirty-six".