199141141771 has 16 divisors (see below), whose sum is σ = 233974510560. Its totient is φ = 167098245120.

The previous prime is 199141141679. The next prime is 199141141783. The reversal of 199141141771 is 177141141991.

It is a cyclic number.

It is not a de Polignac number, because 199141141771 - 2¹⁵ = 199141109003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199141141271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2039085 + ... + 2134513.

It is an arithmetic number, because the mean of its divisors is an integer number (14623406910).

Almost surely, 2^199141141771 is an apocalyptic number.

199141141771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

199141141771 is a deficient number, since it is larger than the sum of its proper divisors (34833368789).

199141141771 is a wasteful number, since it uses less digits than its factorization.

199141141771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110046.

The product of its digits is 63504, while the sum is 46.

The spelling of 199141141771 in words is "one hundred ninety-nine billion, one hundred forty-one million, one hundred forty-one thousand, seven hundred seventy-one".