13782229466 has 8 divisors (see below), whose sum is σ = 20739394164. Its totient is φ = 6869098080.

The previous prime is 13782229451. The next prime is 13782229469. The reversal of 13782229466 is 66492228731.

It can be written as a sum of positive squares in 2 ways, for example, as 12107701225 + 1674528241 = 110035^2 + 40921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13782229469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11007545 + ... + 11008796.

Almost surely, 2^13782229466 is an apocalyptic number.

13782229466 is a deficient number, since it is larger than the sum of its proper divisors (6957164698).

13782229466 is a wasteful number, since it uses less digits than its factorization.

13782229466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22016656.

The product of its digits is 1741824, while the sum is 50.

The spelling of 13782229466 in words is "thirteen billion, seven hundred eighty-two million, two hundred twenty-nine thousand, four hundred sixty-six".