2165333535136 has 24 divisors (see below), whose sum is σ = 4264161892704. Its totient is φ = 1082371784640.

The previous prime is 2165333535121. The next prime is 2165333535161. The reversal of 2165333535136 is 6315353335612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9098910 + ... + 9333853.

It is an arithmetic number, because the mean of its divisors is an integer number (177673412196).

Almost surely, 2^{2165333535136} is an apocalyptic number.

It is an amenable number.

2165333535136 is a deficient number, since it is larger than the sum of its proper divisors (2098828357568).

2165333535136 is a wasteful number, since it uses less digits than its factorization.

2165333535136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18436444 (or 18436436 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 46.

The spelling of 2165333535136 in words is "two trillion, one hundred sixty-five billion, three hundred thirty-three million, five hundred thirty-five thousand, one hundred thirty-six".