5177315808 has 144 divisors (see below), whose sum is σ = 16921457280. Its totient is φ = 1470866688.

The previous prime is 5177315777. The next prime is 5177315809. The reversal of 5177315808 is 8085137715.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5177315809) 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, 353691 + ... + 368037.

It is an arithmetic number, because the mean of its divisors is an integer number (117510120).

Almost surely, 2^5177315808 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 5177315808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8460728640).

5177315808 is an abundant number, since it is smaller than the sum of its proper divisors (11744141472).

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

5177315808 is a wasteful number, since it uses less digits than its factorization.

5177315808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14549 (or 14538 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The square root of 5177315808 is about 71953.5670276325. The cubic root of 5177315808 is about 1729.9553162081.

The spelling of 5177315808 in words is "five billion, one hundred seventy-seven million, three hundred fifteen thousand, eight hundred eight".