163043013511104 has 28 divisors (see below), whose sum is σ = 431384639915304. Its totient is φ = 54347671170304.

The previous prime is 163043013511093. The next prime is 163043013511109. The reversal of 163043013511104 is 401115310340361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163043013511109) 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, 424591180827 + ... + 424591181210.

Almost surely, 2^{163043013511104} is an apocalyptic number.

It is an amenable number.

163043013511104 is an abundant number, since it is smaller than the sum of its proper divisors (268341626404200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163043013511104 is an equidigital number, since it uses as much as digits as its factorization.

163043013511104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849182362052 (or 849182362042 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 163043013511104 its reverse (401115310340361), we get a palindrome (564158323851465).

The spelling of 163043013511104 in words is "one hundred sixty-three trillion, forty-three billion, thirteen million, five hundred eleven thousand, one hundred four".