10814798719509 has 4 divisors (see below), whose sum is σ = 14419731626016. Its totient is φ = 7209865813004.

The previous prime is 10814798719493. The next prime is 10814798719519. The reversal of 10814798719509 is 90591789741801.

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.

It is a cyclic number.

It is not a de Polignac number, because 10814798719509 - 2⁴ = 10814798719493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10814798719519) by changing a digit.

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, 1802466453249 + ... + 1802466453254.

It is an arithmetic number, because the mean of its divisors is an integer number (3604932906504).

Almost surely, 2^{10814798719509} is an apocalyptic number.

It is an amenable number.

10814798719509 is a deficient number, since it is larger than the sum of its proper divisors (3604932906507).

10814798719509 is an equidigital number, since it uses as much as digits as its factorization.

10814798719509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604932906506.

The product of its (nonzero) digits is 45722880, while the sum is 69.

The spelling of 10814798719509 in words is "ten trillion, eight hundred fourteen billion, seven hundred ninety-eight million, seven hundred nineteen thousand, five hundred nine".