1330130055785 has 4 divisors (see below), whose sum is σ = 1596156066948. Its totient is φ = 1064104044624.

The previous prime is 1330130055697. The next prime is 1330130055791. The reversal of 1330130055785 is 5875500310331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 350117173849 + 980012881936 = 591707^2 + 989956^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330130055785 - 2³⁰ = 1329056313961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133013005574 + ... + 133013005583.

It is an arithmetic number, because the mean of its divisors is an integer number (399039016737).

Almost surely, 2^{1330130055785} is an apocalyptic number.

It is an amenable number.

1330130055785 is a deficient number, since it is larger than the sum of its proper divisors (266026011163).

1330130055785 is an equidigital number, since it uses as much as digits as its factorization.

1330130055785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266026011162.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 1330130055785 in words is "one trillion, three hundred thirty billion, one hundred thirty million, fifty-five thousand, seven hundred eighty-five".