165003613604 has 48 divisors (see below), whose sum is σ = 308229734400. Its totient is φ = 77067710496.

The previous prime is 165003613583. The next prime is 165003613631. The reversal of 165003613604 is 406316300561.

165003613604 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 15 ways as a sum of consecutive naturals, for example, 1520837 + ... + 1625715.

It is an arithmetic number, because the mean of its divisors is an integer number (6421452800).

Almost surely, 2^165003613604 is an apocalyptic number.

It is an amenable number.

165003613604 is a deficient number, since it is larger than the sum of its proper divisors (143226120796).

165003613604 is a wasteful number, since it uses less digits than its factorization.

165003613604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105192 (or 105190 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 165003613604 in words is "one hundred sixty-five billion, three million, six hundred thirteen thousand, six hundred four".