199441089967 has 8 divisors (see below), whose sum is σ = 230282496416. Its totient is φ = 169187139072.

The previous prime is 199441089959. The next prime is 199441089977. The reversal of 199441089967 is 769980144991.

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

It is not a de Polignac number, because 199441089967 - 2³ = 199441089959 is a prime.

It is a super-2 number, since 2×199441089967² (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 (199441089937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146863158 + ... + 146864515.

It is an arithmetic number, because the mean of its divisors is an integer number (28785312052).

Almost surely, 2^199441089967 is an apocalyptic number.

199441089967 is a deficient number, since it is larger than the sum of its proper divisors (30841406449).

199441089967 is an equidigital number, since it uses as much as digits as its factorization.

199441089967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293727777.

The product of its (nonzero) digits is 35271936, while the sum is 67.

The spelling of 199441089967 in words is "one hundred ninety-nine billion, four hundred forty-one million, eighty-nine thousand, nine hundred sixty-seven".