13628187206 has 4 divisors (see below), whose sum is σ = 20442280812. Its totient is φ = 6814093602.

The previous prime is 13628187197. The next prime is 13628187227. The reversal of 13628187206 is 60278182631.

13628187206 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60278182631 = 120851 ⋅498781.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3407046800 + ... + 3407046803.

It is an arithmetic number, because the mean of its divisors is an integer number (5110570203).

Almost surely, 2^13628187206 is an apocalyptic number.

13628187206 is a deficient number, since it is larger than the sum of its proper divisors (6814093606).

13628187206 is an equidigital number, since it uses as much as digits as its factorization.

13628187206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814093605.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 13628187206 in words is "thirteen billion, six hundred twenty-eight million, one hundred eighty-seven thousand, two hundred six".