47717545800 has 192 divisors, whose sum is σ = 153635702400. Its totient is φ = 12241152000.

The previous prime is 47717545691. The next prime is 47717545807. The reversal of 47717545800 is 854571774.

It is a self number, because there is not a number n which added to its sum of digits gives 47717545800.

It is not an unprimeable number, because it can be changed into a prime (47717545807) 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, 1963725 + ... + 1987875.

It is an arithmetic number, because the mean of its divisors is an integer number (800185950).

Almost surely, 2^47717545800 is an apocalyptic number.

47717545800 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 47717545800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76817851200).

47717545800 is an abundant number, since it is smaller than the sum of its proper divisors (105918156600).

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

47717545800 is a wasteful number, since it uses less digits than its factorization.

47717545800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24296 (or 24287 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 48.

The spelling of 47717545800 in words is "forty-seven billion, seven hundred seventeen million, five hundred forty-five thousand, eight hundred".