165873246904 has 16 divisors (see below), whose sum is σ = 311060349720. Its totient is φ = 82923820320.

The previous prime is 165873246871. The next prime is 165873246937. The reversal of 165873246904 is 409642378561.

165873246904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165873246871) and next prime (165873246937).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545219 + ... + 1649074.

It is a 1-persistent number, because it is pandigital, but 2⋅165873246904 = 331746493808 is not.

Almost surely, 2^165873246904 is an apocalyptic number.

It is an amenable number.

165873246904 is a deficient number, since it is larger than the sum of its proper divisors (145187102816).

165873246904 is a wasteful number, since it uses less digits than its factorization.

165873246904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200790 (or 3200786 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

It can be divided in two parts, 1658732 and 46904, that added together give a square (1705636 = 1306²).

The spelling of 165873246904 in words is "one hundred sixty-five billion, eight hundred seventy-three million, two hundred forty-six thousand, nine hundred four".