27115650466172 has 24 divisors (see below), whose sum is σ = 51976246840560. Its totient is φ = 12320295545600.

The previous prime is 27115650466171. The next prime is 27115650466193. The reversal of 27115650466172 is 27166405651172.

It is a super-2 number, since 2×27115650466172² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27115650466171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6875162954 + ... + 6875166897.

It is an arithmetic number, because the mean of its divisors is an integer number (2165676951690).

Almost surely, 2^{27115650466172} is an apocalyptic number.

It is an amenable number.

27115650466172 is a deficient number, since it is larger than the sum of its proper divisors (24860596374388).

27115650466172 is a wasteful number, since it uses less digits than its factorization.

27115650466172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750329901 (or 13750329899 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 27115650466172 in words is "twenty-seven trillion, one hundred fifteen billion, six hundred fifty million, four hundred sixty-six thousand, one hundred seventy-two".