2176136812 has 24 divisors (see below), whose sum is σ = 3975745536. Its totient is φ = 1040255568.

The previous prime is 2176136797. The next prime is 2176136813. The reversal of 2176136812 is 2186316712.

It is not an unprimeable number, because it can be changed into a prime (2176136813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242803 + ... + 251605.

It is an arithmetic number, because the mean of its divisors is an integer number (165656064).

Almost surely, 2^2176136812 is an apocalyptic number.

It is an amenable number.

2176136812 is a deficient number, since it is larger than the sum of its proper divisors (1799608724).

2176136812 is a wasteful number, since it uses less digits than its factorization.

2176136812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517 (or 11515 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 2176136812 is about 46649.0815772401. The cubic root of 2176136812 is about 1295.8718778934.

The spelling of 2176136812 in words is "two billion, one hundred seventy-six million, one hundred thirty-six thousand, eight hundred twelve".