4638464648365 has 8 divisors (see below), whose sum is σ = 5859113240160. Its totient is φ = 3515467943952.

The previous prime is 4638464648347. The next prime is 4638464648371. The reversal of 4638464648365 is 5638464648364.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4638464648365 - 2¹⁷ = 4638464517293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4638464648365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24412971739 + ... + 24412971928.

It is an arithmetic number, because the mean of its divisors is an integer number (732389155020).

Almost surely, 2^{4638464648365} is an apocalyptic number.

It is an amenable number.

4638464648365 is a deficient number, since it is larger than the sum of its proper divisors (1220648591795).

4638464648365 is a wasteful number, since it uses less digits than its factorization.

4638464648365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48825943691.

The product of its digits is 955514880, while the sum is 67.

Subtracting 4638464648365 from its reverse (5638464648364), we obtain a palindrome (999999999999).

The spelling of 4638464648365 in words is "four trillion, six hundred thirty-eight billion, four hundred sixty-four million, six hundred forty-eight thousand, three hundred sixty-five".