13866371122 has 4 divisors (see below), whose sum is σ = 20799556686. Its totient is φ = 6933185560.

The previous prime is 13866371117. The next prime is 13866371149. The reversal of 13866371122 is 22117366831.

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., 10724880721 + 3141490401 = 103561^2 + 56049^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466592779 + ... + 3466592782.

Almost surely, 2^13866371122 is an apocalyptic number.

13866371122 is a deficient number, since it is larger than the sum of its proper divisors (6933185564).

13866371122 is an equidigital number, since it uses as much as digits as its factorization.

13866371122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933185563.

The product of its digits is 72576, while the sum is 40.

The spelling of 13866371122 in words is "thirteen billion, eight hundred sixty-six million, three hundred seventy-one thousand, one hundred twenty-two".