3629818166229 has 6 divisors (see below), whose sum is σ = 5243070684566. Its totient is φ = 2419878777480.

The previous prime is 3629818166173. The next prime is 3629818166257. The reversal of 3629818166229 is 9226618189263.

3629818166229 is a `hidden beast` number, since 362 + 98 + 1 + 8 + 166 + 2 + 29 = 666.

3629818166229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2736963258129 + 892854908100 = 1654377^2 + 944910^2 .

It is not a de Polignac number, because 3629818166229 - 2¹⁷ = 3629818035157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629818066229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201656564782 + ... + 201656564799.

Almost surely, 2^{3629818166229} is an apocalyptic number.

It is an amenable number.

3629818166229 is a deficient number, since it is larger than the sum of its proper divisors (1613252518337).

3629818166229 is a wasteful number, since it uses less digits than its factorization.

3629818166229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403313129587 (or 403313129584 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 63.

The spelling of 3629818166229 in words is "three trillion, six hundred twenty-nine billion, eight hundred eighteen million, one hundred sixty-six thousand, two hundred twenty-nine".