4647638367465 has 16 divisors (see below), whose sum is σ = 7460132075136. Its totient is φ = 2470770233600.

The previous prime is 4647638367461. The next prime is 4647638367503. The reversal of 4647638367465 is 5647638367464.

It is a happy number.

4647638367465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4647638367465 - 2² = 4647638367461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4647638367465.

It is not an unprimeable number, because it can be changed into a prime (4647638367461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498134496 + ... + 498143825.

It is an arithmetic number, because the mean of its divisors is an integer number (466258254696).

Almost surely, 2^{4647638367465} is an apocalyptic number.

It is an amenable number.

4647638367465 is a deficient number, since it is larger than the sum of its proper divisors (2812493707671).

4647638367465 is a wasteful number, since it uses less digits than its factorization.

4647638367465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996278640.

The product of its digits is 1463132160, while the sum is 69.

Subtracting 4647638367465 from its reverse (5647638367464), we obtain a palindrome (999999999999).

The spelling of 4647638367465 in words is "four trillion, six hundred forty-seven billion, six hundred thirty-eight million, three hundred sixty-seven thousand, four hundred sixty-five".