2135744336 has 40 divisors (see below), whose sum is σ = 4517520384. Its totient is φ = 970076160.

The previous prime is 2135744329. The next prime is 2135744371. The reversal of 2135744336 is 6334475312.

It is a super-2 number, since 2×2135744336² = 9122807737512161792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2135744336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289040 + ... + 296336.

Almost surely, 2^2135744336 is an apocalyptic number.

It is an amenable number.

2135744336 is an abundant number, since it is smaller than the sum of its proper divisors (2381776048).

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

2135744336 is a wasteful number, since it uses less digits than its factorization.

2135744336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8979 (or 8973 counting only the distinct ones).

The product of its digits is 181440, while the sum is 38.

The square root of 2135744336 is about 46214.1140345674. The cubic root of 2135744336 is about 1287.8039547044.

The spelling of 2135744336 in words is "two billion, one hundred thirty-five million, seven hundred forty-four thousand, three hundred thirty-six".