189753402163 has 16 divisors (see below), whose sum is σ = 212635414656. Its totient is φ = 168195680640.

The previous prime is 189753402151. The next prime is 189753402197. The reversal of 189753402163 is 361204357981.

189753402163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189753402163 - 2¹³ = 189753393971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189753402103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2897448 + ... + 2962213.

It is an arithmetic number, because the mean of its divisors is an integer number (13289713416).

It is a 1-persistent number, because it is pandigital, but 2⋅189753402163 = 379506804326 is not.

Almost surely, 2^189753402163 is an apocalyptic number.

189753402163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

189753402163 is a deficient number, since it is larger than the sum of its proper divisors (22882012493).

189753402163 is a wasteful number, since it uses less digits than its factorization.

189753402163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859774.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 189753402163 in words is "one hundred eighty-nine billion, seven hundred fifty-three million, four hundred two thousand, one hundred sixty-three".