2649040624 has 10 divisors (see below), whose sum is σ = 5132516240. Its totient is φ = 1324520304.

The previous prime is 2649040531. The next prime is 2649040633. The reversal of 2649040624 is 4260409462.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 82782504 + ... + 82782535.

It is an arithmetic number, because the mean of its divisors is an integer number (513251624).

Almost surely, 2^2649040624 is an apocalyptic number.

It is an amenable number.

2649040624 is a deficient number, since it is larger than the sum of its proper divisors (2483475616).

2649040624 is a wasteful number, since it uses less digits than its factorization.

2649040624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165565047 (or 165565041 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2649040624 is about 51468.8315779560. The cubic root of 2649040624 is about 1383.6604884069.

The spelling of 2649040624 in words is "two billion, six hundred forty-nine million, forty thousand, six hundred twenty-four".