8050181840 has 80 divisors (see below), whose sum is σ = 19064583360. Its totient is φ = 3160396800.

The previous prime is 8050181827. The next prime is 8050181849. The reversal of 8050181840 is 481810508.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 8050181840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8050181849) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4468940 + ... + 4470740.

It is an arithmetic number, because the mean of its divisors is an integer number (238307292).

Almost surely, 2^8050181840 is an apocalyptic number.

8050181840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8050181840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9532291680).

8050181840 is an abundant number, since it is smaller than the sum of its proper divisors (11014401520).

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

8050181840 is a wasteful number, since it uses less digits than its factorization.

8050181840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 8050181840 is about 89722.8055736110. The cubic root of 8050181840 is about 2004.1731065348.

The spelling of 8050181840 in words is "eight billion, fifty million, one hundred eighty-one thousand, eight hundred forty".