163450653227 has 8 divisors (see below), whose sum is σ = 168957941760. Its totient is φ = 157958032680.

The previous prime is 163450653211. The next prime is 163450653229. The reversal of 163450653227 is 722356054361.

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 163450653227 - 2⁴ = 163450653211 is a prime.

It is a super-2 number, since 2×163450653227² (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 (163450653229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3644333 + ... + 3688910.

It is an arithmetic number, because the mean of its divisors is an integer number (21119742720).

Almost surely, 2^163450653227 is an apocalyptic number.

163450653227 is a deficient number, since it is larger than the sum of its proper divisors (5507288533).

163450653227 is an equidigital number, since it uses as much as digits as its factorization.

163450653227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333993.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 163450653227 in words is "one hundred sixty-three billion, four hundred fifty million, six hundred fifty-three thousand, two hundred twenty-seven".