119198450810879 has 4 divisors (see below), whose sum is σ = 130034673611880. Its totient is φ = 108362228009880.

The previous prime is 119198450810833. The next prime is 119198450810969. The reversal of 119198450810879 is 978018054891911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 119198450810879 - 2²⁸ = 119198182375423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119198453810879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5418111400484 + ... + 5418111400505.

It is an arithmetic number, because the mean of its divisors is an integer number (32508668402970).

Almost surely, 2^{119198450810879} is an apocalyptic number.

119198450810879 is a deficient number, since it is larger than the sum of its proper divisors (10836222801001).

119198450810879 is a wasteful number, since it uses less digits than its factorization.

119198450810879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836222801000.

The product of its (nonzero) digits is 52254720, while the sum is 71.

The spelling of 119198450810879 in words is "one hundred nineteen trillion, one hundred ninety-eight billion, four hundred fifty million, eight hundred ten thousand, eight hundred seventy-nine".