5171973120 has 264 divisors, whose sum is σ = 18588954384. Its totient is φ = 1378861056.

The previous prime is 5171973119. The next prime is 5171973127. The reversal of 5171973120 is 213791715.

5171973120 is a `hidden beast` number, since 517 + 1 + 97 + 31 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5171973127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1242082 + ... + 1246238.

It is an arithmetic number, because the mean of its divisors is an integer number (70412706).

Almost surely, 2^5171973120 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 5171973120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9294477192).

5171973120 is an abundant number, since it is smaller than the sum of its proper divisors (13416981264).

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

5171973120 is an equidigital number, since it uses as much as digits as its factorization.

5171973120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197 (or 4167 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 5171973120 is about 71916.4315021261. The cubic root of 5171973120 is about 1729.3600403963.

The spelling of 5171973120 in words is "five billion, one hundred seventy-one million, nine hundred seventy-three thousand, one hundred twenty".