165212655204036 has 96 divisors (see below), whose sum is σ = 445653527114880. Its totient is φ = 47159103308800.

The previous prime is 165212655203983. The next prime is 165212655204049. The reversal of 165212655204036 is 630402556212561.

165212655204036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526172331 + ... + 526486226.

It is an arithmetic number, because the mean of its divisors is an integer number (4642224240780).

Almost surely, 2^{165212655204036} is an apocalyptic number.

It is an amenable number.

165212655204036 is an abundant number, since it is smaller than the sum of its proper divisors (280440871910844).

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

165212655204036 is a wasteful number, since it uses less digits than its factorization.

165212655204036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052658645 (or 1052658643 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 165212655204036 in words is "one hundred sixty-five trillion, two hundred twelve billion, six hundred fifty-five million, two hundred four thousand, thirty-six".