7714219443649 has 4 divisors (see below), whose sum is σ = 7714274091460. Its totient is φ = 7714164795840.

The previous prime is 7714219443629. The next prime is 7714219443719. The reversal of 7714219443649 is 9463449124177.

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 896559009424 + 6817660434225 = 946868^2 + 2611065^2 .

It is a cyclic number.

It is not a de Polignac number, because 7714219443649 - 2³⁹ = 7164463629761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7714219443629) 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, 27111612 + ... + 27394669.

It is an arithmetic number, because the mean of its divisors is an integer number (1928568522865).

Almost surely, 2^{7714219443649} is an apocalyptic number.

It is an amenable number.

7714219443649 is a deficient number, since it is larger than the sum of its proper divisors (54647811).

7714219443649 is a wasteful number, since it uses less digits than its factorization.

7714219443649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54647810.

The product of its digits is 36578304, while the sum is 61.

The spelling of 7714219443649 in words is "seven trillion, seven hundred fourteen billion, two hundred nineteen million, four hundred forty-three thousand, six hundred forty-nine".