14640064033 has 6 divisors (see below), whose sum is σ = 17030278626. Its totient is φ = 12548626272.

The previous prime is 14640063973. The next prime is 14640064037. The reversal of 14640064033 is 33046004641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13963439889 + 676624144 = 118167^2 + 26012^2 .

It is not a de Polignac number, because 14640064033 - 2²⁹ = 14103193121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14640063986 and 14640064004.

It is not an unprimeable number, because it can be changed into a prime (14640064037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149388360 + ... + 149388457.

It is an arithmetic number, because the mean of its divisors is an integer number (2838379771).

Almost surely, 2^14640064033 is an apocalyptic number.

It is an amenable number.

14640064033 is a deficient number, since it is larger than the sum of its proper divisors (2390214593).

14640064033 is an equidigital number, since it uses as much as digits as its factorization.

14640064033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298776831 (or 298776824 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 14640064033 its reverse (33046004641), we get a palindrome (47686068674).

The spelling of 14640064033 in words is "fourteen billion, six hundred forty million, sixty-four thousand, thirty-three".