2136484869 has 16 divisors (see below), whose sum is σ = 2862376704. Its totient is φ = 1417472000.

The previous prime is 2136484859. The next prime is 2136484891. The reversal of 2136484869 is 9684846312.

It is a cyclic number.

It is not a de Polignac number, because 2136484869 - 2⁵ = 2136484837 is a prime.

It is a super-2 number, since 2×2136484869² = 9129135190931894322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136484829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333669 + ... + 1335269.

It is an arithmetic number, because the mean of its divisors is an integer number (178898544).

Almost surely, 2^2136484869 is an apocalyptic number.

It is an amenable number.

2136484869 is a deficient number, since it is larger than the sum of its proper divisors (725891835).

2136484869 is a wasteful number, since it uses less digits than its factorization.

2136484869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468.

The product of its digits is 1990656, while the sum is 51.

The square root of 2136484869 is about 46222.1253189422. The cubic root of 2136484869 is about 1287.9527788730.

The spelling of 2136484869 in words is "two billion, one hundred thirty-six million, four hundred eighty-four thousand, eight hundred sixty-nine".