2342183856842 has 4 divisors (see below), whose sum is σ = 3513275785266. Its totient is φ = 1171091928420.

The previous prime is 2342183856841. The next prime is 2342183856863. The reversal of 2342183856842 is 2486583812432.

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

It can be written as a sum of positive squares in only one way, i.e., 2334512023921 + 7671832921 = 1527911^2 + 87589^2 .

It is not an unprimeable number, because it can be changed into a prime (2342183856841) 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 as a sum of consecutive naturals, namely, 585545964209 + ... + 585545964212.

Almost surely, 2^{2342183856842} is an apocalyptic number.

2342183856842 is a deficient number, since it is larger than the sum of its proper divisors (1171091928424).

2342183856842 is a wasteful number, since it uses less digits than its factorization.

2342183856842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171091928423.

The product of its digits is 17694720, while the sum is 56.

The spelling of 2342183856842 in words is "two trillion, three hundred forty-two billion, one hundred eighty-three million, eight hundred fifty-six thousand, eight hundred forty-two".