14640064005 has 16 divisors (see below), whose sum is σ = 26770402944. Its totient is φ = 6692600640.

The previous prime is 14640063973. The next prime is 14640064037. The reversal of 14640064005 is 50046004641.

It is an interprime number because it is at equal distance from previous prime (14640063973) and next prime (14640064037).

It is not a de Polignac number, because 14640064005 - 2⁵ = 14640063973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69714486 + ... + 69714695.

It is an arithmetic number, because the mean of its divisors is an integer number (1673150184).

Almost surely, 2^14640064005 is an apocalyptic number.

14640064005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14640064005 is a deficient number, since it is larger than the sum of its proper divisors (12130338939).

14640064005 is a wasteful number, since it uses less digits than its factorization.

14640064005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139429196.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 14640064005 its reverse (50046004641), we get a palindrome (64686068646).

The spelling of 14640064005 in words is "fourteen billion, six hundred forty million, sixty-four thousand, five".