2649604159 has 8 divisors (see below), whose sum is σ = 2663055360. Its totient is φ = 2636167416.

The previous prime is 2649604091. The next prime is 2649604171. The reversal of 2649604159 is 9514069462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2649604159 - 2⁷ = 2649604031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649614159) 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 7 ways as a sum of consecutive naturals, for example, 639954 + ... + 644080.

It is an arithmetic number, because the mean of its divisors is an integer number (332881920).

Almost surely, 2^2649604159 is an apocalyptic number.

2649604159 is a deficient number, since it is larger than the sum of its proper divisors (13451201).

2649604159 is a wasteful number, since it uses less digits than its factorization.

2649604159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 2649604159 is about 51474.3058136776. The cubic root of 2649604159 is about 1383.7585976143.

The spelling of 2649604159 in words is "two billion, six hundred forty-nine million, six hundred four thousand, one hundred fifty-nine".