190063068189 has 4 divisors (see below), whose sum is σ = 253417424256. Its totient is φ = 126708712124.

The previous prime is 190063068131. The next prime is 190063068383. The reversal of 190063068189 is 981860360091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 190063068189 - 2¹⁷ = 190062937117 is a prime.

It is a super-2 number, since 2×190063068189² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190063068119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31677178029 + ... + 31677178034.

It is an arithmetic number, because the mean of its divisors is an integer number (63354356064).

Almost surely, 2^190063068189 is an apocalyptic number.

It is an amenable number.

190063068189 is a deficient number, since it is larger than the sum of its proper divisors (63354356067).

190063068189 is an equidigital number, since it uses as much as digits as its factorization.

190063068189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63354356066.

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 190063068189 in words is "one hundred ninety billion, sixty-three million, sixty-eight thousand, one hundred eighty-nine".