163044060051 has 4 divisors (see below), whose sum is σ = 217392080072. Its totient is φ = 108696040032.

The previous prime is 163044059987. The next prime is 163044060077. The reversal of 163044060051 is 150060440361.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 163044060051 - 2⁶ = 163044059987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163044060551) 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 3 ways as a sum of consecutive naturals, for example, 27174010006 + ... + 27174010011.

It is an arithmetic number, because the mean of its divisors is an integer number (54348020018).

Almost surely, 2^163044060051 is an apocalyptic number.

163044060051 is a deficient number, since it is larger than the sum of its proper divisors (54348020021).

163044060051 is an equidigital number, since it uses as much as digits as its factorization.

163044060051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54348020020.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 163044060051 in words is "one hundred sixty-three billion, forty-four million, sixty thousand, fifty-one".