165465641034516 has 48 divisors (see below), whose sum is σ = 386551299847104. Its totient is φ = 55088842238976.

The previous prime is 165465641034479. The next prime is 165465641034539. The reversal of 165465641034516 is 615430146564561.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 43653796 + ... + 47292548.

It is an arithmetic number, because the mean of its divisors is an integer number (8053152080148).

Almost surely, 2^{165465641034516} is an apocalyptic number.

It is an amenable number.

165465641034516 is an abundant number, since it is smaller than the sum of its proper divisors (221085658812588).

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

165465641034516 is a wasteful number, since it uses less digits than its factorization.

165465641034516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643320 (or 3643318 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 57.

The spelling of 165465641034516 in words is "one hundred sixty-five trillion, four hundred sixty-five billion, six hundred forty-one million, thirty-four thousand, five hundred sixteen".