6534309416649 has 24 divisors (see below), whose sum is σ = 10150609220640. Its totient is φ = 3728084056704.

The previous prime is 6534309416633. The next prime is 6534309416653. The reversal of 6534309416649 is 9466149034356.

It is a happy number.

It is not a de Polignac number, because 6534309416649 - 2⁴ = 6534309416633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6534309416592 and 6534309416601.

It is not an unprimeable number, because it can be changed into a prime (6534309416149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34470864 + ... + 34659905.

It is an arithmetic number, because the mean of its divisors is an integer number (422942050860).

Almost surely, 2^{6534309416649} is an apocalyptic number.

It is an amenable number.

6534309416649 is a deficient number, since it is larger than the sum of its proper divisors (3616299803991).

6534309416649 is a wasteful number, since it uses less digits than its factorization.

6534309416649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69131429 (or 69131422 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 60.

The spelling of 6534309416649 in words is "six trillion, five hundred thirty-four billion, three hundred nine million, four hundred sixteen thousand, six hundred forty-nine".