165028916404 has 48 divisors (see below), whose sum is σ = 318223160640. Its totient is φ = 74260074240.

The previous prime is 165028916387. The next prime is 165028916483. The reversal of 165028916404 is 404619820561.

It is a happy number.

It is a congruent number.

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, 5707207 + ... + 5736049.

It is an arithmetic number, because the mean of its divisors is an integer number (6629649180).

Almost surely, 2^165028916404 is an apocalyptic number.

It is an amenable number.

165028916404 is a deficient number, since it is larger than the sum of its proper divisors (153194244236).

165028916404 is a wasteful number, since it uses less digits than its factorization.

165028916404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30160 (or 30158 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 165028916404 in words is "one hundred sixty-five billion, twenty-eight million, nine hundred sixteen thousand, four hundred four".