242195791319 has 16 divisors (see below), whose sum is σ = 254562501600. Its totient is φ = 230104326144.

The previous prime is 242195791307. The next prime is 242195791339. The reversal of 242195791319 is 913197591242.

It is not a de Polignac number, because 242195791319 - 2⁴ = 242195791303 is a prime.

It is a super-2 number, since 2×242195791319² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242195791339) 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, 1737959 + ... + 1872135.

It is an arithmetic number, because the mean of its divisors is an integer number (15910156350).

Almost surely, 2^242195791319 is an apocalyptic number.

242195791319 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

242195791319 is a deficient number, since it is larger than the sum of its proper divisors (12366710281).

242195791319 is a wasteful number, since it uses less digits than its factorization.

242195791319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135202.

The product of its digits is 1224720, while the sum is 53.

The spelling of 242195791319 in words is "two hundred forty-two billion, one hundred ninety-five million, seven hundred ninety-one thousand, three hundred nineteen".