5173637320 has 64 divisors (see below), whose sum is σ = 11819808000. Its totient is φ = 2037754368.

The previous prime is 5173637311. The next prime is 5173637333. The reversal of 5173637320 is 237363715.

It is a self number, because there is not a number n which added to its sum of digits gives 5173637320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290439 + ... + 1294441.

It is an arithmetic number, because the mean of its divisors is an integer number (184684500).

Almost surely, 2^5173637320 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 5173637320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5909904000).

5173637320 is an abundant number, since it is smaller than the sum of its proper divisors (6646170680).

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

5173637320 is a wasteful number, since it uses less digits than its factorization.

5173637320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502 (or 4498 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 5173637320 is about 71928.0009453898. Note that the first 3 decimals coincide. The cubic root of 5173637320 is about 1729.5455074821.

The spelling of 5173637320 in words is "five billion, one hundred seventy-three million, six hundred thirty-seven thousand, three hundred twenty".