47543727840 has 576 divisors, whose sum is σ = 181292525568. Its totient is φ = 10431590400.

The previous prime is 47543727817. The next prime is 47543727851. The reversal of 47543727840 is 4872734574.

47543727840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 143636475 + ... + 143636805.

It is an arithmetic number, because the mean of its divisors is an integer number (314743968).

Almost surely, 2^47543727840 is an apocalyptic number.

47543727840 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 47543727840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90646262784).

47543727840 is an abundant number, since it is smaller than the sum of its proper divisors (133748797728).

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

47543727840 is a wasteful number, since it uses less digits than its factorization.

47543727840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 51.

The spelling of 47543727840 in words is "forty-seven billion, five hundred forty-three million, seven hundred twenty-seven thousand, eight hundred forty".