2136636229 has 24 divisors (see below), whose sum is σ = 2679747840. Its totient is φ = 1688579424.

The previous prime is 2136636217. The next prime is 2136636251. The reversal of 2136636229 is 9226366312.

It is not a de Polignac number, because 2136636229 - 2⁷ = 2136636101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2136636191 and 2136636200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136636289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 838932 + ... + 841474.

It is an arithmetic number, because the mean of its divisors is an integer number (111656160).

Almost surely, 2^2136636229 is an apocalyptic number.

It is an amenable number.

2136636229 is a deficient number, since it is larger than the sum of its proper divisors (543111611).

2136636229 is a wasteful number, since it uses less digits than its factorization.

2136636229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889 (or 3882 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 2136636229 is about 46223.7626010692. The cubic root of 2136636229 is about 1287.9831933062.

The spelling of 2136636229 in words is "two billion, one hundred thirty-six million, six hundred thirty-six thousand, two hundred twenty-nine".