2664653013 has 24 divisors (see below), whose sum is σ = 4312335456. Its totient is φ = 1571292000.

The previous prime is 2664653011. The next prime is 2664653021. The reversal of 2664653013 is 3103564662.

2664653013 is a `hidden beast` number, since 2 + 6 + 646 + 5 + 3 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 2664653013 - 2¹ = 2664653011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664653011) 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 23 ways as a sum of consecutive naturals, for example, 360063 + ... + 367388.

It is an arithmetic number, because the mean of its divisors is an integer number (179680644).

Almost surely, 2^2664653013 is an apocalyptic number.

It is an amenable number.

2664653013 is a deficient number, since it is larger than the sum of its proper divisors (1647682443).

2664653013 is a wasteful number, since it uses less digits than its factorization.

2664653013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727505 (or 727502 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2664653013 is about 51620.2771495853. The cubic root of 2664653013 is about 1386.3734134387.

The spelling of 2664653013 in words is "two billion, six hundred sixty-four million, six hundred fifty-three thousand, thirteen".