165532335032 has 16 divisors (see below), whose sum is σ = 311371117200. Its totient is φ = 82500037120.

The previous prime is 165532335019. The next prime is 165532335049. The reversal of 165532335032 is 230533235561.

It is a super-2 number, since 2×165532335032² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 33263657 + ... + 33268632.

It is an arithmetic number, because the mean of its divisors is an integer number (19460694825).

Almost surely, 2^165532335032 is an apocalyptic number.

It is an amenable number.

165532335032 is a deficient number, since it is larger than the sum of its proper divisors (145838782168).

165532335032 is a wasteful number, since it uses less digits than its factorization.

165532335032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66532606 (or 66532602 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 38.

The spelling of 165532335032 in words is "one hundred sixty-five billion, five hundred thirty-two million, three hundred thirty-five thousand, thirty-two".