867273399927 has 24 divisors (see below), whose sum is σ = 1381967842320. Its totient is φ = 519714391680.

The previous prime is 867273399913. The next prime is 867273399929. The reversal of 867273399927 is 729993372768.

867273399927 is a `hidden beast` number, since 86 + 7 + 2 + 73 + 399 + 92 + 7 = 666.

It is not a de Polignac number, because 867273399927 - 2⁴ = 867273399911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867273399929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49206568 + ... + 49224189.

It is an arithmetic number, because the mean of its divisors is an integer number (57581993430).

Almost surely, 2^867273399927 is an apocalyptic number.

867273399927 is a deficient number, since it is larger than the sum of its proper divisors (514694442393).

867273399927 is a wasteful number, since it uses less digits than its factorization.

867273399927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98430863 (or 98430860 counting only the distinct ones).

The product of its digits is 432081216, while the sum is 72.

The spelling of 867273399927 in words is "eight hundred sixty-seven billion, two hundred seventy-three million, three hundred ninety-nine thousand, nine hundred twenty-seven".