2135774384 has 20 divisors (see below), whose sum is σ = 4249903584. Its totient is φ = 1039025088.

The previous prime is 2135774369. The next prime is 2135774387. The reversal of 2135774384 is 4834775312.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2135774387) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1803272 + ... + 1804455.

Almost surely, 2^2135774384 is an apocalyptic number.

It is an amenable number.

2135774384 is a deficient number, since it is larger than the sum of its proper divisors (2114129200).

2135774384 is a wasteful number, since it uses less digits than its factorization.

2135774384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607772 (or 3607766 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 2135774384 is about 46214.4391289129. The cubic root of 2135774384 is about 1287.8099940902.

The spelling of 2135774384 in words is "two billion, one hundred thirty-five million, seven hundred seventy-four thousand, three hundred eighty-four".