1942983837842 has 8 divisors (see below), whose sum is σ = 2914507393932. Its totient is φ = 971481373200.

The previous prime is 1942983837811. The next prime is 1942983837869. The reversal of 1942983837842 is 2487383892491.

It can be written as a sum of positive squares in 2 ways, for example, as 1942346729761 + 637108081 = 1393681^2 + 25241^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5040509 + ... + 5412272.

Almost surely, 2^{1942983837842} is an apocalyptic number.

1942983837842 is a deficient number, since it is larger than the sum of its proper divisors (971523556090).

1942983837842 is a wasteful number, since it uses less digits than its factorization.

1942983837842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10545724.

The product of its digits is 167215104, while the sum is 68.

The spelling of 1942983837842 in words is "one trillion, nine hundred forty-two billion, nine hundred eighty-three million, eight hundred thirty-seven thousand, eight hundred forty-two".