163164748601 has 4 divisors (see below), whose sum is σ = 163896429312. Its totient is φ = 162433067892.

The previous prime is 163164748559. The next prime is 163164748657. The reversal of 163164748601 is 106847461361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163164748601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163164718601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365840021 + ... + 365840466.

It is an arithmetic number, because the mean of its divisors is an integer number (40974107328).

Almost surely, 2^163164748601 is an apocalyptic number.

It is an amenable number.

163164748601 is a deficient number, since it is larger than the sum of its proper divisors (731680711).

163164748601 is an equidigital number, since it uses as much as digits as its factorization.

163164748601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731680710.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 163164748601 in words is "one hundred sixty-three billion, one hundred sixty-four million, seven hundred forty-eight thousand, six hundred one".