47730171000 has 128 divisors (see below), whose sum is σ = 149751763200. Its totient is φ = 12656796800.

The previous prime is 47730170981. The next prime is 47730171089. The reversal of 47730171000 is 17103774.

47730171000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492559 + ... + 581441.

It is an arithmetic number, because the mean of its divisors is an integer number (1169935650).

Almost surely, 2^47730171000 is an apocalyptic number.

47730171000 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 47730171000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74875881600).

47730171000 is an abundant number, since it is smaller than the sum of its proper divisors (102021592200).

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

47730171000 is a wasteful number, since it uses less digits than its factorization.

47730171000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89086 (or 89072 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

Adding to 47730171000 its reverse (17103774), we get a palindrome (47747274774).

The spelling of 47730171000 in words is "forty-seven billion, seven hundred thirty million, one hundred seventy-one thousand".