13822186816 has 14 divisors (see below), whose sum is σ = 27428402090. Its totient is φ = 6911093376.

The previous prime is 13822186801. The next prime is 13822186853. The reversal of 13822186816 is 61868122831.

It can be written as a sum of positive squares in only one way, i.e., 13017897216 + 804289600 = 114096^2 + 28360^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 107985771 + ... + 107985898.

Almost surely, 2^13822186816 is an apocalyptic number.

13822186816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13822186816 is a deficient number, since it is larger than the sum of its proper divisors (13606215274).

13822186816 is an equidigital number, since it uses as much as digits as its factorization.

13822186816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215971681 (or 215971671 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The spelling of 13822186816 in words is "thirteen billion, eight hundred twenty-two million, one hundred eighty-six thousand, eight hundred sixteen".