1320075694375 has 30 divisors (see below), whose sum is σ = 1740955615872. Its totient is φ = 1000478250000.

The previous prime is 1320075694351. The next prime is 1320075694387. The reversal of 1320075694375 is 5734965700231.

It is not a de Polignac number, because 1320075694375 - 2¹³ = 1320075686183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 2699751 + ... + 3151000.

Almost surely, 2^{1320075694375} is an apocalyptic number.

1320075694375 is a deficient number, since it is larger than the sum of its proper divisors (420879921497).

1320075694375 is an frugal number, since it uses more digits than its factorization.

1320075694375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850809 (or 5850775 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 52.

The spelling of 1320075694375 in words is "one trillion, three hundred twenty billion, seventy-five million, six hundred ninety-four thousand, three hundred seventy-five".