47071870524 has 120 divisors (see below), whose sum is σ = 142027589088. Its totient is φ = 13315881600.

The previous prime is 47071870513. The next prime is 47071870597. The reversal of 47071870524 is 42507817074.

47071870524 is a `hidden beast` number, since 47 + 0 + 7 + 1 + 87 + 0 + 524 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 47071870524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 126322 + ... + 331814.

Almost surely, 2^47071870524 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 47071870524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71013794544).

47071870524 is an abundant number, since it is smaller than the sum of its proper divisors (94955718564).

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

47071870524 is a wasteful number, since it uses less digits than its factorization.

47071870524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205617 (or 205606 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 47071870524 in words is "forty-seven billion, seventy-one million, eight hundred seventy thousand, five hundred twenty-four".