1320136160426 has 8 divisors (see below), whose sum is σ = 2017566584964. Its totient is φ = 647613965440.

The previous prime is 1320136160351. The next prime is 1320136160513. The reversal of 1320136160426 is 6240616310231.

It can be written as a sum of positive squares in 2 ways, for example, as 1304394694201 + 15741466225 = 1142101^2 + 125465^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6227057255 + ... + 6227057466.

Almost surely, 2^{1320136160426} is an apocalyptic number.

1320136160426 is a deficient number, since it is larger than the sum of its proper divisors (697430424538).

1320136160426 is a wasteful number, since it uses less digits than its factorization.

1320136160426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12454114776.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 1320136160426 in words is "one trillion, three hundred twenty billion, one hundred thirty-six million, one hundred sixty thousand, four hundred twenty-six".