47015218800 has 1200 divisors, whose sum is σ = 198924232320. Its totient is φ = 10513152000.

The previous prime is 47015218699. The next prime is 47015218813. The reversal of 47015218800 is 881251074.

47015218800 is a `hidden beast` number, since 470 + 1 + 5 + 2 + 188 + 0 + 0 = 666.

47015218800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 358894735 + ... + 358894865.

Almost surely, 2^47015218800 is an apocalyptic number.

47015218800 is a gapful number since it is divisible by the number (40) 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 47015218800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99462116160).

47015218800 is an abundant number, since it is smaller than the sum of its proper divisors (151909013520).

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

47015218800 is a wasteful number, since it uses less digits than its factorization.

47015218800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

Adding to 47015218800 its reverse (881251074), we get a palindrome (47896469874).

The spelling of 47015218800 in words is "forty-seven billion, fifteen million, two hundred eighteen thousand, eight hundred".