2447166180 has 144 divisors (see below), whose sum is σ = 7398699840. Its totient is φ = 602680320.

The previous prime is 2447166157. The next prime is 2447166181. The reversal of 2447166180 is 816617442.

2447166180 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2447166181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1915702 + ... + 1916978.

It is an arithmetic number, because the mean of its divisors is an integer number (51379860).

Almost surely, 2^2447166180 is an apocalyptic number.

2447166180 is a gapful number since it is divisible by the number (20) 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 2447166180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3699349920).

2447166180 is an abundant number, since it is smaller than the sum of its proper divisors (4951533660).

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

2447166180 is a wasteful number, since it uses less digits than its factorization.

2447166180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2447166180 is about 49468.8404958111. The cubic root of 2447166180 is about 1347.5797844593.

The spelling of 2447166180 in words is "two billion, four hundred forty-seven million, one hundred sixty-six thousand, one hundred eighty".