6159677649 has 16 divisors (see below), whose sum is σ = 8637801984. Its totient is φ = 3899001600.

The previous prime is 6159677647. The next prime is 6159677651. The reversal of 6159677649 is 9467769516.

It is an interprime number because it is at equal distance from previous prime (6159677647) and next prime (6159677651).

It is not a de Polignac number, because 6159677649 - 2¹ = 6159677647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6159677592 and 6159677601.

It is not an unprimeable number, because it can be changed into a prime (6159677647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619912 + ... + 629769.

It is an arithmetic number, because the mean of its divisors is an integer number (539862624).

Almost surely, 2^6159677649 is an apocalyptic number.

It is an amenable number.

6159677649 is a deficient number, since it is larger than the sum of its proper divisors (2478124335).

6159677649 is a wasteful number, since it uses less digits than its factorization.

6159677649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249768.

The product of its digits is 17146080, while the sum is 60.

The square root of 6159677649 is about 78483.6138885054. The cubic root of 6159677649 is about 1833.0993145667.

The spelling of 6159677649 in words is "six billion, one hundred fifty-nine million, six hundred seventy-seven thousand, six hundred forty-nine".