13389920282176 has 21 divisors (see below), whose sum is σ = 26570681150251. Its totient is φ = 6694945504192.

The previous prime is 13389920282107. The next prime is 13389920282183. The reversal of 13389920282176 is 67128202998331.

The square root of 13389920282176 is 3659224.

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

It is a super-2 number, since 2×13389920282176² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29045091 + ... + 29502493.

Almost surely, 2^{13389920282176} is an apocalyptic number.

13389920282176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13389920282176 is the 3659224-th square number.

It is an amenable number.

13389920282176 is a deficient number, since it is larger than the sum of its proper divisors (13180760868075).

13389920282176 is an frugal number, since it uses more digits than its factorization.

13389920282176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914818 (or 457405 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 13389920282176 in words is "thirteen trillion, three hundred eighty-nine billion, nine hundred twenty million, two hundred eighty-two thousand, one hundred seventy-six".