2814456408889 has 4 divisors (see below), whose sum is σ = 2822807911924. Its totient is φ = 2806104905856.

The previous prime is 2814456408887. The next prime is 2814456408923. The reversal of 2814456408889 is 9888046544182.

2814456408889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2101093735225 + 713362673664 = 1449515^2 + 844608^2 .

It is a cyclic number.

It is not a de Polignac number, because 2814456408889 - 2¹ = 2814456408887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2814456408887) 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, 4175751012 + ... + 4175751685.

It is an arithmetic number, because the mean of its divisors is an integer number (705701977981).

Almost surely, 2^{2814456408889} is an apocalyptic number.

It is an amenable number.

2814456408889 is a deficient number, since it is larger than the sum of its proper divisors (8351503035).

2814456408889 is an equidigital number, since it uses as much as digits as its factorization.

2814456408889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351503034.

The product of its (nonzero) digits is 141557760, while the sum is 67.

The spelling of 2814456408889 in words is "two trillion, eight hundred fourteen billion, four hundred fifty-six million, four hundred eight thousand, eight hundred eighty-nine".