163513734067 has 4 divisors (see below), whose sum is σ = 169152138720. Its totient is φ = 157875329416.

The previous prime is 163513734047. The next prime is 163513734071. The reversal of 163513734067 is 760437315361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760437315361 = 151 ⋅5036008711.

It is a cyclic number.

It is not a de Polignac number, because 163513734067 - 2⁷ = 163513733939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163513734047) 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, 2819202283 + ... + 2819202340.

It is an arithmetic number, because the mean of its divisors is an integer number (42288034680).

Almost surely, 2^163513734067 is an apocalyptic number.

163513734067 is a deficient number, since it is larger than the sum of its proper divisors (5638404653).

163513734067 is an equidigital number, since it uses as much as digits as its factorization.

163513734067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638404652.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 163513734067 in words is "one hundred sixty-three billion, five hundred thirteen million, seven hundred thirty-four thousand, sixty-seven".