2174631136 has 12 divisors (see below), whose sum is σ = 4281305112. Its totient is φ = 1087315552.

The previous prime is 2174631133. The next prime is 2174631157. The reversal of 2174631136 is 6311364712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2174631133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33978580 + ... + 33978643.

It is an arithmetic number, because the mean of its divisors is an integer number (356775426).

Almost surely, 2^2174631136 is an apocalyptic number.

It is an amenable number.

2174631136 is a deficient number, since it is larger than the sum of its proper divisors (2106673976).

2174631136 is an equidigital number, since it uses as much as digits as its factorization.

2174631136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67957233 (or 67957225 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 2174631136 is about 46632.9404605800. The cubic root of 2174631136 is about 1295.5729363083.

Adding to 2174631136 its reverse (6311364712), we get a palindrome (8485995848).

The spelling of 2174631136 in words is "two billion, one hundred seventy-four million, six hundred thirty-one thousand, one hundred thirty-six".