163604406501134 has 8 divisors (see below), whose sum is σ = 245665750841928. Its totient is φ = 81715822887160.

The previous prime is 163604406501091. The next prime is 163604406501163. The reversal of 163604406501134 is 431105604406361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43190179337 + ... + 43190183124.

It is an arithmetic number, because the mean of its divisors is an integer number (30708218855241).

Almost surely, 2^{163604406501134} is an apocalyptic number.

163604406501134 is a deficient number, since it is larger than the sum of its proper divisors (82061344340794).

163604406501134 is an equidigital number, since it uses as much as digits as its factorization.

163604406501134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86380363410.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 163604406501134 in words is "one hundred sixty-three trillion, six hundred four billion, four hundred six million, five hundred one thousand, one hundred thirty-four".