190080819227 has 32 divisors (see below), whose sum is σ = 208893597696. Its totient is φ = 171901699200.

The previous prime is 190080819221. The next prime is 190080819277. The reversal of 190080819227 is 722918080091.

It is a cyclic number.

It is not a de Polignac number, because 190080819227 - 2¹² = 190080815131 is a prime.

It is a super-2 number, since 2×190080819227² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190080819221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130818833 + ... + 130820285.

It is an arithmetic number, because the mean of its divisors is an integer number (6527924928).

Almost surely, 2^190080819227 is an apocalyptic number.

190080819227 is a deficient number, since it is larger than the sum of its proper divisors (18812778469).

190080819227 is a wasteful number, since it uses less digits than its factorization.

190080819227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331.

The product of its (nonzero) digits is 145152, while the sum is 47.

The spelling of 190080819227 in words is "one hundred ninety billion, eighty million, eight hundred nineteen thousand, two hundred twenty-seven".