396633867927 has 16 divisors (see below), whose sum is σ = 607286305920. Its totient is φ = 227732364000.

The previous prime is 396633867893. The next prime is 396633868013. The reversal of 396633867927 is 729768336693.

It is not a de Polignac number, because 396633867927 - 2¹⁰ = 396633866903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396633867127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316294324 + ... + 316295577.

It is an arithmetic number, because the mean of its divisors is an integer number (37955394120).

Almost surely, 2^396633867927 is an apocalyptic number.

396633867927 is a deficient number, since it is larger than the sum of its proper divisors (210652437993).

396633867927 is a wasteful number, since it uses less digits than its factorization.

396633867927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632589934.

The product of its digits is 370355328, while the sum is 69.

The spelling of 396633867927 in words is "three hundred ninety-six billion, six hundred thirty-three million, eight hundred sixty-seven thousand, nine hundred twenty-seven".