10327580813 has 4 divisors (see below), whose sum is σ = 11266451808. Its totient is φ = 9388709820.

The previous prime is 10327580807. The next prime is 10327580843. The reversal of 10327580813 is 31808572301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31808572301 = 11 ⋅2891688391.

It is a cyclic number.

It is not a de Polignac number, because 10327580813 - 2¹⁶ = 10327515277 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 (10327580803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469435481 + ... + 469435502.

It is an arithmetic number, because the mean of its divisors is an integer number (2816612952).

Almost surely, 2^10327580813 is an apocalyptic number.

It is an amenable number.

10327580813 is a deficient number, since it is larger than the sum of its proper divisors (938870995).

10327580813 is an equidigital number, since it uses as much as digits as its factorization.

10327580813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938870994.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 10327580813 in words is "ten billion, three hundred twenty-seven million, five hundred eighty thousand, eight hundred thirteen".