1331874419872 has 48 divisors (see below), whose sum is σ = 2627496615744. Its totient is φ = 664574400000.

The previous prime is 1331874419861. The next prime is 1331874419873. The reversal of 1331874419872 is 2789144781331.

It is not an unprimeable number, because it can be changed into a prime (1331874419873) 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 7 ways as a sum of consecutive naturals, for example, 76751997 + ... + 76769347.

It is an arithmetic number, because the mean of its divisors is an integer number (54739512828).

Almost surely, 2^{1331874419872} is an apocalyptic number.

It is an amenable number.

1331874419872 is a deficient number, since it is larger than the sum of its proper divisors (1295622195872).

1331874419872 is a wasteful number, since it uses less digits than its factorization.

1331874419872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22133 (or 22125 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 58.

The spelling of 1331874419872 in words is "one trillion, three hundred thirty-one billion, eight hundred seventy-four million, four hundred nineteen thousand, eight hundred seventy-two".