190027081641 has 8 divisors (see below), whose sum is σ = 253409261824. Its totient is φ = 126664811280.

The previous prime is 190027081639. The next prime is 190027081649. The reversal of 190027081641 is 146180720091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 190027081641 - 2¹ = 190027081639 is a prime.

It is a super-2 number, since 2×190027081641² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 190027081641.

It is not an unprimeable number, because it can be changed into a prime (190027081649) 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 7 ways as a sum of consecutive naturals, for example, 4955170 + ... + 4993371.

It is an arithmetic number, because the mean of its divisors is an integer number (31676157728).

Almost surely, 2^190027081641 is an apocalyptic number.

It is an amenable number.

190027081641 is a deficient number, since it is larger than the sum of its proper divisors (63382180183).

190027081641 is an equidigital number, since it uses as much as digits as its factorization.

190027081641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954911.

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 190027081641 in words is "one hundred ninety billion, twenty-seven million, eighty-one thousand, six hundred forty-one".