242633821193 has 8 divisors (see below), whose sum is σ = 244129622880. Its totient is φ = 241141764960.

The previous prime is 242633821127. The next prime is 242633821207. The reversal of 242633821193 is 391128336242.

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

It is a cyclic number.

It is not a de Polignac number, because 242633821193 - 2³² = 238338853897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242633821693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806348 + ... + 1065581.

It is an arithmetic number, because the mean of its divisors is an integer number (30516202860).

Almost surely, 2^242633821193 is an apocalyptic number.

It is an amenable number.

242633821193 is a deficient number, since it is larger than the sum of its proper divisors (1495801687).

242633821193 is a wasteful number, since it uses less digits than its factorization.

242633821193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872727.

The product of its digits is 373248, while the sum is 44.

The spelling of 242633821193 in words is "two hundred forty-two billion, six hundred thirty-three million, eight hundred twenty-one thousand, one hundred ninety-three".