1942218445846 has 32 divisors (see below), whose sum is σ = 3411287385408. Its totient is φ = 811943516160.

The previous prime is 1942218445829. The next prime is 1942218445847. The reversal of 1942218445846 is 6485448122491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942218445847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3244486 + ... + 3796198.

It is an arithmetic number, because the mean of its divisors is an integer number (106602730794).

Almost surely, 2^{1942218445846} is an apocalyptic number.

1942218445846 is a deficient number, since it is larger than the sum of its proper divisors (1469068939562).

1942218445846 is a wasteful number, since it uses less digits than its factorization.

1942218445846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557896.

The product of its digits is 17694720, while the sum is 58.

The spelling of 1942218445846 in words is "one trillion, nine hundred forty-two billion, two hundred eighteen million, four hundred forty-five thousand, eight hundred forty-six".