163064411663072 has 24 divisors (see below), whose sum is σ = 331388965639872. Its totient is φ = 78902134675200.

The previous prime is 163064411663071. The next prime is 163064411663099. The reversal of 163064411663072 is 270366114460361.

It is a self number, because there is not a number n which added to its sum of digits gives 163064411663072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163064411663071) 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, 82189722629 + ... + 82189724612.

It is an arithmetic number, because the mean of its divisors is an integer number (13807873568328).

Almost surely, 2^{163064411663072} is an apocalyptic number.

It is an amenable number.

163064411663072 is an abundant number, since it is smaller than the sum of its proper divisors (168324553976800).

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

163064411663072 is a wasteful number, since it uses less digits than its factorization.

163064411663072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164379447282 (or 164379447274 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 163064411663072 in words is "one hundred sixty-three trillion, sixty-four billion, four hundred eleven million, six hundred sixty-three thousand, seventy-two".