5172044377648 has 40 divisors (see below), whose sum is σ = 10071717075200. Its totient is φ = 2572892942400.

The previous prime is 5172044377637. The next prime is 5172044377649. The reversal of 5172044377648 is 8467734402715.

It is a junction number, because it is equal to n+sod(n) for n = 5172044377592 and 5172044377601.

It is not an unprimeable number, because it can be changed into a prime (5172044377649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93413173 + ... + 93468523.

It is an arithmetic number, because the mean of its divisors is an integer number (251792926880).

Almost surely, 2^{5172044377648} is an apocalyptic number.

It is an amenable number.

5172044377648 is a deficient number, since it is larger than the sum of its proper divisors (4899672697552).

5172044377648 is a wasteful number, since it uses less digits than its factorization.

5172044377648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84905 (or 84899 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 58.

The spelling of 5172044377648 in words is "five trillion, one hundred seventy-two billion, forty-four million, three hundred seventy-seven thousand, six hundred forty-eight".