47535523884 has 144 divisors (see below), whose sum is σ = 129971761920. Its totient is φ = 14603783040.

The previous prime is 47535523883. The next prime is 47535523933. The reversal of 47535523884 is 48832553574.

47535523884 is a `hidden beast` number, since 4 + 7 + 5 + 3 + 552 + 3 + 8 + 84 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47535523884.

It is not an unprimeable number, because it can be changed into a prime (47535523883) 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, 13709119 + ... + 13712585.

It is an arithmetic number, because the mean of its divisors is an integer number (902581680).

Almost surely, 2^47535523884 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 47535523884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64985880960).

47535523884 is an abundant number, since it is smaller than the sum of its proper divisors (82436238036).

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

47535523884 is a wasteful number, since it uses less digits than its factorization.

47535523884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100 (or 4095 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 54.

The spelling of 47535523884 in words is "forty-seven billion, five hundred thirty-five million, five hundred twenty-three thousand, eight hundred eighty-four".