47887458724 has 18 divisors (see below), whose sum is σ = 97485184230. Its totient is φ = 20523196512.

The previous prime is 47887458709. The next prime is 47887458757. The reversal of 47887458724 is 42785478874.

It can be written as a sum of positive squares in only one way, i.e., 44023593124 + 3863865600 = 209818^2 + 62160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122161689 + ... + 122162080.

Almost surely, 2^47887458724 is an apocalyptic number.

It is an amenable number.

47887458724 is an abundant number, since it is smaller than the sum of its proper divisors (49597725506).

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

47887458724 is a wasteful number, since it uses less digits than its factorization.

47887458724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244323787 (or 244323778 counting only the distinct ones).

The product of its digits is 112394240, while the sum is 64.

The spelling of 47887458724 in words is "forty-seven billion, eight hundred eighty-seven million, four hundred fifty-eight thousand, seven hundred twenty-four".