2613664063 has 8 divisors (see below), whose sum is σ = 2705395680. Its totient is φ = 2522039520.

The previous prime is 2613664057. The next prime is 2613664091. The reversal of 2613664063 is 3604663162.

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

It is a de Polignac number, because none of the positive numbers 2^k-2613664063 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 (2613664003) 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, 24606 + ... + 76372.

It is an arithmetic number, because the mean of its divisors is an integer number (338174460).

Almost surely, 2^2613664063 is an apocalyptic number.

2613664063 is a deficient number, since it is larger than the sum of its proper divisors (91731617).

2613664063 is a wasteful number, since it uses less digits than its factorization.

2613664063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53537.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 2613664063 is about 51124.0067189574. The cubic root of 2613664063 is about 1377.4735092177.

Subtracting 2613664063 from its reverse (3604663162), we obtain a palindrome (990999099).

The spelling of 2613664063 in words is "two billion, six hundred thirteen million, six hundred sixty-four thousand, sixty-three".