1331844922892 has 12 divisors (see below), whose sum is σ = 2542613034696. Its totient is φ = 605384055840.

The previous prime is 1331844922873. The next prime is 1331844922901. The reversal of 1331844922892 is 2982294481331.

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, 15134601353 + ... + 15134601440.

It is an arithmetic number, because the mean of its divisors is an integer number (211884419558).

Almost surely, 2^{1331844922892} is an apocalyptic number.

It is an amenable number.

1331844922892 is a deficient number, since it is larger than the sum of its proper divisors (1210768111804).

1331844922892 is a wasteful number, since it uses less digits than its factorization.

1331844922892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30269202808 (or 30269202806 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 56.

The spelling of 1331844922892 in words is "one trillion, three hundred thirty-one billion, eight hundred forty-four million, nine hundred twenty-two thousand, eight hundred ninety-two".