3648488848464 has 20 divisors (see below), whose sum is σ = 9425262858656. Its totient is φ = 1216162949472.

The previous prime is 3648488848457. The next prime is 3648488848469. The reversal of 3648488848464 is 4648488848463.

3648488848464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3648488848464² (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648488848469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38005092124 + ... + 38005092219.

Almost surely, 2^{3648488848464} is an apocalyptic number.

It is an amenable number.

3648488848464 is an abundant number, since it is smaller than the sum of its proper divisors (5776774010192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3648488848464 is a wasteful number, since it uses less digits than its factorization.

3648488848464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76010184354 (or 76010184348 counting only the distinct ones).

The product of its digits is 3623878656, while the sum is 75.

Subtracting 3648488848464 from its reverse (4648488848463), we obtain a palindrome (999999999999).

The spelling of 3648488848464 in words is "three trillion, six hundred forty-eight billion, four hundred eighty-eight million, eight hundred forty-eight thousand, four hundred sixty-four".