47512099584 has 144 divisors (see below), whose sum is σ = 140612892000. Its totient is φ = 15824830464.

The previous prime is 47512099543. The next prime is 47512099601. The reversal of 47512099584 is 48599021574.

It is a happy number.

47512099584 is a `hidden beast` number, since 4 + 7 + 51 + 2 + 0 + 9 + 9 + 584 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 47512099584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13773892 + ... + 13777340.

Almost surely, 2^47512099584 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 47512099584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70306446000).

47512099584 is an abundant number, since it is smaller than the sum of its proper divisors (93100792416).

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

47512099584 is a wasteful number, since it uses less digits than its factorization.

47512099584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 47512099584 in words is "forty-seven billion, five hundred twelve million, ninety-nine thousand, five hundred eighty-four".