190689420282 has 64 divisors (see below), whose sum is σ = 414517555200. Its totient is φ = 58258880640.

The previous prime is 190689420281. The next prime is 190689420319. The reversal of 190689420282 is 282024986091.

It is not an unprimeable number, because it can be changed into a prime (190689420281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20418318 + ... + 20427654.

It is an arithmetic number, because the mean of its divisors is an integer number (6476836800).

Almost surely, 2^190689420282 is an apocalyptic number.

190689420282 is an abundant number, since it is smaller than the sum of its proper divisors (223828134918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190689420282 is a wasteful number, since it uses less digits than its factorization.

190689420282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 190689420282 in words is "one hundred ninety billion, six hundred eighty-nine million, four hundred twenty thousand, two hundred eighty-two".