1320013762570 has 8 divisors (see below), whose sum is σ = 2376024772644. Its totient is φ = 528005505024.

The previous prime is 1320013762513. The next prime is 1320013762591. The reversal of 1320013762570 is 752673100231.

It can be written as a sum of positive squares in 2 ways, for example, as 1280615879449 + 39397883121 = 1131643^2 + 198489^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66000688119 + ... + 66000688138.

Almost surely, 2^{1320013762570} is an apocalyptic number.

1320013762570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320013762570 is a deficient number, since it is larger than the sum of its proper divisors (1056011010074).

1320013762570 is a wasteful number, since it uses less digits than its factorization.

1320013762570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132001376264.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 1320013762570 in words is "one trillion, three hundred twenty billion, thirteen million, seven hundred sixty-two thousand, five hundred seventy".