13272935385616 has 45 divisors (see below), whose sum is σ = 25785645564231. Its totient is φ = 6618623279616.

The previous prime is 13272935385601. The next prime is 13272935385649. The reversal of 13272935385616 is 61658353927231.

The square root of 13272935385616 is 3643204.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4862007360016 + 8410928025600 = 2204996^2 + 2900160^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6659775916 + ... + 6659777908.

Almost surely, 2^{13272935385616} is an apocalyptic number.

13272935385616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13272935385616 is the 3643204-th square number.

It is an amenable number.

13272935385616 is a deficient number, since it is larger than the sum of its proper divisors (12512710178615).

13272935385616 is an frugal number, since it uses more digits than its factorization.

13272935385616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908 (or 2452 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 61.

The spelling of 13272935385616 in words is "thirteen trillion, two hundred seventy-two billion, nine hundred thirty-five million, three hundred eighty-five thousand, six hundred sixteen".