28327502165 has 8 divisors (see below), whose sum is σ = 33994211328. Its totient is φ = 22661195920.

The previous prime is 28327502107. The next prime is 28327502171. The reversal of 28327502165 is 56120572382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28327502165 - 2³⁴ = 11147632981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85124 + ... + 252786.

It is an arithmetic number, because the mean of its divisors is an integer number (4249276416).

Almost surely, 2^28327502165 is an apocalyptic number.

It is an amenable number.

28327502165 is a deficient number, since it is larger than the sum of its proper divisors (5666709163).

28327502165 is a wasteful number, since it uses less digits than its factorization.

28327502165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201459.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 28327502165 in words is "twenty-eight billion, three hundred twenty-seven million, five hundred two thousand, one hundred sixty-five".