5144653656448 has 16 divisors (see below), whose sum is σ = 10249114706460. Its totient is φ = 2572326828160.

The previous prime is 5144653656437. The next prime is 5144653656449. The reversal of 5144653656448 is 8446563564415.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×5144653656448² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144653656449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20096303218 + ... + 20096303473.

Almost surely, 2^{5144653656448} is an apocalyptic number.

It is an amenable number.

5144653656448 is a deficient number, since it is larger than the sum of its proper divisors (5104461050012).

5144653656448 is an equidigital number, since it uses as much as digits as its factorization.

5144653656448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40192606705 (or 40192606693 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 61.

The spelling of 5144653656448 in words is "five trillion, one hundred forty-four billion, six hundred fifty-three million, six hundred fifty-six thousand, four hundred forty-eight".