163545006626123 has 12 divisors (see below), whose sum is σ = 173841787671672. Its totient is φ = 153826732880640.

The previous prime is 163545006626093. The next prime is 163545006626173. The reversal of 163545006626123 is 321626600545361.

It is not a de Polignac number, because 163545006626123 - 2⁸ = 163545006625867 is a prime.

It is a super-2 number, since 2×163545006626123² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163545006626173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179654090 + ... + 180562127.

It is an arithmetic number, because the mean of its divisors is an integer number (14486815639306).

Almost surely, 2^{163545006626123} is an apocalyptic number.

163545006626123 is a deficient number, since it is larger than the sum of its proper divisors (10296781045549).

163545006626123 is a wasteful number, since it uses less digits than its factorization.

163545006626123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360217822 (or 360217805 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 163545006626123 in words is "one hundred sixty-three trillion, five hundred forty-five billion, six million, six hundred twenty-six thousand, one hundred twenty-three".