13774682906 has 4 divisors (see below), whose sum is σ = 20662024362. Its totient is φ = 6887341452.

The previous prime is 13774682897. The next prime is 13774682917. The reversal of 13774682906 is 60928647731.

13774682906 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in only one way, i.e., 13423307881 + 351375025 = 115859^2 + 18745^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3443670725 + ... + 3443670728.

Almost surely, 2^13774682906 is an apocalyptic number.

13774682906 is a deficient number, since it is larger than the sum of its proper divisors (6887341456).

13774682906 is an equidigital number, since it uses as much as digits as its factorization.

13774682906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887341455.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 13774682906 in words is "thirteen billion, seven hundred seventy-four million, six hundred eighty-two thousand, nine hundred six".