163245487105 has 16 divisors (see below), whose sum is σ = 203104617984. Its totient is φ = 125826819840.

The previous prime is 163245487063. The next prime is 163245487169. The reversal of 163245487105 is 501784542361.

It is not a de Polignac number, because 163245487105 - 2⁷ = 163245486977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284632 + ... + 2355001.

It is an arithmetic number, because the mean of its divisors is an integer number (12694038624).

Almost surely, 2^163245487105 is an apocalyptic number.

It is an amenable number.

163245487105 is a deficient number, since it is larger than the sum of its proper divisors (39859130879).

163245487105 is a wasteful number, since it uses less digits than its factorization.

163245487105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639896.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 163245487105 in words is "one hundred sixty-three billion, two hundred forty-five million, four hundred eighty-seven thousand, one hundred five".