1328590659013 has 8 divisors (see below), whose sum is σ = 1366710043032. Its totient is φ = 1290587671296.

The previous prime is 1328590658987. The next prime is 1328590659047. The reversal of 1328590659013 is 3109560958231.

It can be written as a sum of positive squares in 4 ways, for example, as 20730816324 + 1307859842689 = 143982^2 + 1143617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1328590659013 - 2¹⁷ = 1328590527941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328590659083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29075920 + ... + 29121577.

It is an arithmetic number, because the mean of its divisors is an integer number (170838755379).

Almost surely, 2^{1328590659013} is an apocalyptic number.

It is an amenable number.

1328590659013 is a deficient number, since it is larger than the sum of its proper divisors (38119384019).

1328590659013 is an equidigital number, since it uses as much as digits as its factorization.

1328590659013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58198151.

The product of its (nonzero) digits is 1749600, while the sum is 52.

The spelling of 1328590659013 in words is "one trillion, three hundred twenty-eight billion, five hundred ninety million, six hundred fifty-nine thousand, thirteen".