2660416504 has 16 divisors (see below), whose sum is σ = 4998285000. Its totient is φ = 1327540512.

The previous prime is 2660416469. The next prime is 2660416523. The reversal of 2660416504 is 4056140662.

It is a self number, because there is not a number n which added to its sum of digits gives 2660416504.

It is a congruent number.

It is an unprimeable number.

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, 329227 + ... + 337210.

Almost surely, 2^2660416504 is an apocalyptic number.

It is an amenable number.

2660416504 is a deficient number, since it is larger than the sum of its proper divisors (2337868496).

2660416504 is a wasteful number, since it uses less digits than its factorization.

2660416504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666942 (or 666938 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2660416504 is about 51579.2255079504. The cubic root of 2660416504 is about 1385.6382959772.

The spelling of 2660416504 in words is "two billion, six hundred sixty million, four hundred sixteen thousand, five hundred four".