2664082648 has 16 divisors (see below), whose sum is σ = 5288987880. Its totient is φ = 1253685888.

The previous prime is 2664082643. The next prime is 2664082649. The reversal of 2664082648 is 8462804662.

It is a junction number, because it is equal to n+sod(n) for n = 2664082598 and 2664082607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664082643) 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 3 ways as a sum of consecutive naturals, for example, 9794286 + ... + 9794557.

Almost surely, 2^2664082648 is an apocalyptic number.

It is an amenable number.

2664082648 is a deficient number, since it is larger than the sum of its proper divisors (2624905232).

2664082648 is a wasteful number, since it uses less digits than its factorization.

2664082648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19588866 (or 19588862 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The square root of 2664082648 is about 51614.7522322834. The cubic root of 2664082648 is about 1386.2744893270.

The spelling of 2664082648 in words is "two billion, six hundred sixty-four million, eighty-two thousand, six hundred forty-eight".