242836824191 has 16 divisors (see below), whose sum is σ = 263244280320. Its totient is φ = 222679480320.

The previous prime is 242836824179. The next prime is 242836824199. The reversal of 242836824191 is 191428638242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242836824191 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242836824199) 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, 1710626 + ... + 1847136.

It is an arithmetic number, because the mean of its divisors is an integer number (16452767520).

Almost surely, 2^242836824191 is an apocalyptic number.

242836824191 is a deficient number, since it is larger than the sum of its proper divisors (20407456129).

242836824191 is a wasteful number, since it uses less digits than its factorization.

242836824191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137426.

The product of its digits is 1327104, while the sum is 50.

The spelling of 242836824191 in words is "two hundred forty-two billion, eight hundred thirty-six million, eight hundred twenty-four thousand, one hundred ninety-one".