8164018544 has 80 divisors (see below), whose sum is σ = 18086699520. Its totient is φ = 3533671680.

The previous prime is 8164018531. The next prime is 8164018559. The reversal of 8164018544 is 4458104618.

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, 922589 + ... + 931395.

It is an arithmetic number, because the mean of its divisors is an integer number (226083744).

Almost surely, 2^8164018544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8164018544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9043349760).

8164018544 is an abundant number, since it is smaller than the sum of its proper divisors (9922680976).

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

8164018544 is a wasteful number, since it uses less digits than its factorization.

8164018544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078 (or 9072 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 8164018544 is about 90354.9586021708. The cubic root of 8164018544 is about 2013.5758516197.

The spelling of 8164018544 in words is "eight billion, one hundred sixty-four million, eighteen thousand, five hundred forty-four".