667232871327 has 96 divisors (see below), whose sum is σ = 1148618465280. Its totient is φ = 368684559360.

The previous prime is 667232871313. The next prime is 667232871377. The reversal of 667232871327 is 723178232766.

667232871327 is a `hidden beast` number, since 6 + 6 + 7 + 232 + 87 + 1 + 327 = 666.

It is not a de Polignac number, because 667232871327 - 2¹⁴ = 667232854943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667232871377) 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 95 ways as a sum of consecutive naturals, for example, 6999378 + ... + 7094064.

It is an arithmetic number, because the mean of its divisors is an integer number (11964775680).

Almost surely, 2^667232871327 is an apocalyptic number.

667232871327 is a deficient number, since it is larger than the sum of its proper divisors (481385593953).

667232871327 is a wasteful number, since it uses less digits than its factorization.

667232871327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94853 (or 94850 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The spelling of 667232871327 in words is "six hundred sixty-seven billion, two hundred thirty-two million, eight hundred seventy-one thousand, three hundred twenty-seven".