1320558293793 has 64 divisors (see below), whose sum is σ = 1909429885440. Its totient is φ = 809649561600.

The previous prime is 1320558293783. The next prime is 1320558293797. The reversal of 1320558293793 is 3973928550231.

It is not a de Polignac number, because 1320558293793 - 2⁹ = 1320558293281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320558293797) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431412483 + ... + 431415543.

It is an arithmetic number, because the mean of its divisors is an integer number (29834841960).

Almost surely, 2^{1320558293793} is an apocalyptic number.

It is an amenable number.

1320558293793 is a deficient number, since it is larger than the sum of its proper divisors (588871591647).

1320558293793 is a wasteful number, since it uses less digits than its factorization.

1320558293793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290.

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 1320558293793 in words is "one trillion, three hundred twenty billion, five hundred fifty-eight million, two hundred ninety-three thousand, seven hundred ninety-three".