7286254866449 has 6 divisors (see below), whose sum is σ = 7889849944326. Its totient is φ = 6725773722720.

The previous prime is 7286254866439. The next prime is 7286254866487. The reversal of 7286254866449 is 9446684526827.

It can be written as a sum of positive squares in 3 ways, for example, as 784698332224 + 6501556534225 = 885832^2 + 2549815^2 .

It is not a de Polignac number, because 7286254866449 - 2⁴ = 7286254866433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7286254866409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21556966892 + ... + 21556967229.

It is an arithmetic number, because the mean of its divisors is an integer number (1314974990721).

Almost surely, 2^{7286254866449} is an apocalyptic number.

It is an amenable number.

7286254866449 is a deficient number, since it is larger than the sum of its proper divisors (603595077877).

7286254866449 is a wasteful number, since it uses less digits than its factorization.

7286254866449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43113934147 (or 43113934134 counting only the distinct ones).

The product of its digits is 1114767360, while the sum is 71.

The spelling of 7286254866449 in words is "seven trillion, two hundred eighty-six billion, two hundred fifty-four million, eight hundred sixty-six thousand, four hundred forty-nine".