2136368016 has 60 divisors (see below), whose sum is σ = 5987380672. Its totient is φ = 711108288.

The previous prime is 2136367991. The next prime is 2136368021. The reversal of 2136368016 is 6108636312.

2136368016 is a `hidden beast` number, since 2 + 1 + 3 + 636 + 8 + 0 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94485 + ... + 114891.

Almost surely, 2^2136368016 is an apocalyptic number.

It is an amenable number.

2136368016 is an abundant number, since it is smaller than the sum of its proper divisors (3851012656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2136368016 is a wasteful number, since it uses less digits than its factorization.

2136368016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21148 (or 21139 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2136368016 is about 46220.8612641521. The cubic root of 2136368016 is about 1287.9292973290.

The spelling of 2136368016 in words is "two billion, one hundred thirty-six million, three hundred sixty-eight thousand, sixteen".