163201607563 has 8 divisors (see below), whose sum is σ = 169161656832. Its totient is φ = 157345211496.

The previous prime is 163201607549. The next prime is 163201607573. The reversal of 163201607563 is 365706102361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163201607563 - 2¹⁷ = 163201476491 is a prime.

It is a super-2 number, since 2×163201607563² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163201607573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25910095 + ... + 25916392.

It is an arithmetic number, because the mean of its divisors is an integer number (21145207104).

Almost surely, 2^163201607563 is an apocalyptic number.

163201607563 is a deficient number, since it is larger than the sum of its proper divisors (5960049269).

163201607563 is an equidigital number, since it uses as much as digits as its factorization.

163201607563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51826601.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 163201607563 in words is "one hundred sixty-three billion, two hundred one million, six hundred seven thousand, five hundred sixty-three".