72150065171163 has 48 divisors (see below), whose sum is σ = 123603827343360. Its totient is φ = 41199346400256.

The previous prime is 72150065171161. The next prime is 72150065171189. The reversal of 72150065171163 is 36117156005127.

72150065171163 is a `hidden beast` number, since 7 + 2 + 1 + 500 + 65 + 1 + 71 + 16 + 3 = 666.

72150065171163 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 72150065171163 - 2¹ = 72150065171161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72150065171161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12655195 + ... + 17448612.

It is an arithmetic number, because the mean of its divisors is an integer number (2575079736320).

Almost surely, 2^{72150065171163} is an apocalyptic number.

72150065171163 is a deficient number, since it is larger than the sum of its proper divisors (51453762172197).

72150065171163 is a wasteful number, since it uses less digits than its factorization.

72150065171163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30105238 (or 30105226 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 72150065171163 in words is "seventy-two trillion, one hundred fifty billion, sixty-five million, one hundred seventy-one thousand, one hundred sixty-three".