47512000000 has 140 divisors (see below), whose sum is σ = 118682465220. Its totient is φ = 19001600000.

The previous prime is 47511999989. The next prime is 47512000007. The reversal of 47512000000 is 21574.

47512000000 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 not an unprimeable number, because it can be changed into a prime (47512000007) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 7997031 + ... + 8002969.

Almost surely, 2^47512000000 is an apocalyptic number.

47512000000 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 47512000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59341232610).

47512000000 is an abundant number, since it is smaller than the sum of its proper divisors (71170465220).

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

47512000000 is an frugal number, since it uses more digits than its factorization.

47512000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987 (or 5946 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

Adding to 47512000000 its reverse (21574), we get a palindrome (47512021574).

The spelling of 47512000000 in words is "forty-seven billion, five hundred twelve million", and thus it is an aban number.