47815563180 has 288 divisors, whose sum is σ = 171058003200. Its totient is φ = 9868024320.

The previous prime is 47815563143. The next prime is 47815563199. The reversal of 47815563180 is 8136551874.

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 95 ways as a sum of consecutive naturals, for example, 4813699 + ... + 4823621.

It is an arithmetic number, because the mean of its divisors is an integer number (593951400).

Almost surely, 2^47815563180 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 47815563180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85529001600).

47815563180 is an abundant number, since it is smaller than the sum of its proper divisors (123242440020).

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

47815563180 is a wasteful number, since it uses less digits than its factorization.

47815563180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109 (or 10100 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 47815563180 in words is "forty-seven billion, eight hundred fifteen million, five hundred sixty-three thousand, one hundred eighty".