36021736165 has 16 divisors (see below), whose sum is σ = 43953008256. Its totient is φ = 28333166400.

The previous prime is 36021736141. The next prime is 36021736217. The reversal of 36021736165 is 56163712063.

It is a de Polignac number, because none of the positive numbers 2^k-36021736165 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748624 + ... + 795286.

It is an arithmetic number, because the mean of its divisors is an integer number (2747063016).

Almost surely, 2^36021736165 is an apocalyptic number.

It is an amenable number.

36021736165 is a deficient number, since it is larger than the sum of its proper divisors (7931272091).

36021736165 is a wasteful number, since it uses less digits than its factorization.

36021736165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49260.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 36021736165 in words is "thirty-six billion, twenty-one million, seven hundred thirty-six thousand, one hundred sixty-five".