10767144080809 has 4 divisors (see below), whose sum is σ = 10767154968720. Its totient is φ = 10767133192900.

The previous prime is 10767144080807. The next prime is 10767144080821. The reversal of 10767144080809 is 90808044176701.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10767144080809 - 2¹ = 10767144080807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10767144080809.

It is not an unprimeable number, because it can be changed into a prime (10767144080807) 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, 3793879 + ... + 5993980.

It is an arithmetic number, because the mean of its divisors is an integer number (2691788742180).

Almost surely, 2^{10767144080809} is an apocalyptic number.

It is an amenable number.

10767144080809 is a deficient number, since it is larger than the sum of its proper divisors (10887911).

10767144080809 is an equidigital number, since it uses as much as digits as its factorization.

10767144080809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10887910.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 10767144080809 in words is "ten trillion, seven hundred sixty-seven billion, one hundred forty-four million, eighty thousand, eight hundred nine".