165328594330404 has 48 divisors (see below), whose sum is σ = 386776312790336. Its totient is φ = 54965487772800.

The previous prime is 165328594330381. The next prime is 165328594330409. The reversal of 165328594330404 is 404033495823561.

It is not an unprimeable number, because it can be changed into a prime (165328594330409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4295887 + ... + 18684534.

Almost surely, 2^{165328594330404} is an apocalyptic number.

It is an amenable number.

165328594330404 is an abundant number, since it is smaller than the sum of its proper divisors (221447718459932).

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

165328594330404 is a wasteful number, since it uses less digits than its factorization.

165328594330404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22981996 (or 22981994 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 57.

The spelling of 165328594330404 in words is "one hundred sixty-five trillion, three hundred twenty-eight billion, five hundred ninety-four million, three hundred thirty thousand, four hundred four".