2132661177 has 16 divisors (see below), whose sum is σ = 3296868480. Its totient is φ = 1359957456.

The previous prime is 2132661163. The next prime is 2132661187. The reversal of 2132661177 is 7711662312.

It is a happy number.

2132661177 is a `hidden beast` number, since 2 + 1 + 32 + 6 + 611 + 7 + 7 = 666.

It is not a de Polignac number, because 2132661177 - 2⁴ = 2132661161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2132661107) 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, 1716498 + ... + 1717739.

It is an arithmetic number, because the mean of its divisors is an integer number (206054280).

Almost surely, 2^2132661177 is an apocalyptic number.

2132661177 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2132661177 is a deficient number, since it is larger than the sum of its proper divisors (1164207303).

2132661177 is a wasteful number, since it uses less digits than its factorization.

2132661177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434269 (or 3434263 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 2132661177 is about 46180.7446561876. The cubic root of 2132661177 is about 1287.1839653131.

The spelling of 2132661177 in words is "two billion, one hundred thirty-two million, six hundred sixty-one thousand, one hundred seventy-seven".