8162173536 has 48 divisors (see below), whose sum is σ = 23373499968. Its totient is φ = 2473385600.

The previous prime is 8162173493. The next prime is 8162173583. The reversal of 8162173536 is 6353712618.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3863610 + ... + 3865721.

It is an arithmetic number, because the mean of its divisors is an integer number (486947916).

Almost surely, 2^8162173536 is an apocalyptic number.

It is an amenable number.

8162173536 is an abundant number, since it is smaller than the sum of its proper divisors (15211326432).

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

8162173536 is a wasteful number, since it uses less digits than its factorization.

8162173536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729355 (or 7729347 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 8162173536 is about 90344.7482480304. The cubic root of 8162173536 is about 2013.4241557594.

The spelling of 8162173536 in words is "eight billion, one hundred sixty-two million, one hundred seventy-three thousand, five hundred thirty-six".