2438713664 has 28 divisors (see below), whose sum is σ = 4860669984. Its totient is φ = 1213977984.

The previous prime is 2438713663. The next prime is 2438713687. The reversal of 2438713664 is 4663178342.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438713663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69404 + ... + 98459.

Almost surely, 2^2438713664 is an apocalyptic number.

It is an amenable number.

2438713664 is a deficient number, since it is larger than the sum of its proper divisors (2421956320).

2438713664 is a wasteful number, since it uses less digits than its factorization.

2438713664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168102 (or 168092 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 2438713664 is about 49383.3338688266. Note that the first 3 decimals coincide. The cubic root of 2438713664 is about 1346.0264804507.

The spelling of 2438713664 in words is "two billion, four hundred thirty-eight million, seven hundred thirteen thousand, six hundred sixty-four".