47135032120 has 96 divisors (see below), whose sum is σ = 116709415200. Its totient is φ = 17119745280.

The previous prime is 47135032093. The next prime is 47135032151. The reversal of 47135032120 is 2123053174.

It is a super-3 number, since 3×47135032120³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4442662 + ... + 4453258.

It is an arithmetic number, because the mean of its divisors is an integer number (1215723075).

Almost surely, 2^47135032120 is an apocalyptic number.

47135032120 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 47135032120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58354707600).

47135032120 is an abundant number, since it is smaller than the sum of its proper divisors (69574383080).

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

47135032120 is a wasteful number, since it uses less digits than its factorization.

47135032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11549 (or 11534 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 47135032120 its reverse (2123053174), we get a palindrome (49258085294).

The spelling of 47135032120 in words is "forty-seven billion, one hundred thirty-five million, thirty-two thousand, one hundred twenty".