172527966216 has 48 divisors (see below), whose sum is σ = 478659914460. Its totient is φ = 56106654720.

The previous prime is 172527966211. The next prime is 172527966241. The reversal of 172527966216 is 612669725271.

It is a happy number.

172527966216 is a `hidden beast` number, since 1 + 7 + 2 + 5 + 2 + 7 + 9 + 6 + 621 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 161319509316 + 11208456900 = 401646^2 + 105870^2 .

It is not an unprimeable number, because it can be changed into a prime (172527966211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29219265 + ... + 29225168.

Almost surely, 2^172527966216 is an apocalyptic number.

It is an amenable number.

172527966216 is an abundant number, since it is smaller than the sum of its proper divisors (306131948244).

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

172527966216 is a wasteful number, since it uses less digits than its factorization.

172527966216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58444486 (or 58444479 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 172527966216 in words is "one hundred seventy-two billion, five hundred twenty-seven million, nine hundred sixty-six thousand, two hundred sixteen".