1331329079248 has 40 divisors (see below), whose sum is σ = 2948015029248. Its totient is φ = 570555656832.

The previous prime is 1331329079243. The next prime is 1331329079251. The reversal of 1331329079248 is 8429709231331.

It is a junction number, because it is equal to n+sod(n) for n = 1331329079195 and 1331329079204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331329079243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5395665 + ... + 5637007.

Almost surely, 2^{1331329079248} is an apocalyptic number.

It is an amenable number.

1331329079248 is an abundant number, since it is smaller than the sum of its proper divisors (1616685950000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331329079248 is a wasteful number, since it uses less digits than its factorization.

1331329079248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290611 (or 290605 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 1331329079248 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-nine million, seventy-nine thousand, two hundred forty-eight".