190006189623 has 12 divisors (see below), whose sum is σ = 277537132080. Its totient is φ = 125247525216.

The previous prime is 190006189591. The next prime is 190006189631. The reversal of 190006189623 is 326981600091.

It is a happy number.

190006189623 is a `hidden beast` number, since 1 + 9 + 0 + 0 + 0 + 6 + 18 + 9 + 623 = 666.

190006189623 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 190006189623 - 2⁵ = 190006189591 is a prime.

It is a super-2 number, since 2×190006189623² (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 (190006189523) 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 11 ways as a sum of consecutive naturals, for example, 118604811 + ... + 118606412.

It is an arithmetic number, because the mean of its divisors is an integer number (23128094340).

Almost surely, 2^190006189623 is an apocalyptic number.

190006189623 is a deficient number, since it is larger than the sum of its proper divisors (87530942457).

190006189623 is a wasteful number, since it uses less digits than its factorization.

190006189623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237211318 (or 237211315 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 190006189623 in words is "one hundred ninety billion, six million, one hundred eighty-nine thousand, six hundred twenty-three".