13220176033936 has 45 divisors (see below), whose sum is σ = 26004013611219. Its totient is φ = 6510950040672.

The previous prime is 13220176033877. The next prime is 13220176033949. The reversal of 13220176033936 is 63933067102231.

The square root of 13220176033936 is 3635956.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 974429425 + ... + 974442991.

Almost surely, 2^{13220176033936} is an apocalyptic number.

13220176033936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13220176033936 is the 3635956-th square number.

It is an amenable number.

13220176033936 is a deficient number, since it is larger than the sum of its proper divisors (12783837577283).

13220176033936 is an frugal number, since it uses more digits than its factorization.

13220176033936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27276 (or 13636 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 13220176033936 in words is "thirteen trillion, two hundred twenty billion, one hundred seventy-six million, thirty-three thousand, nine hundred thirty-six".