5170631820 has 24 divisors (see below), whose sum is σ = 14477769264. Its totient is φ = 1378835136.

The previous prime is 5170631813. The next prime is 5170631831. The reversal of 5170631820 is 281360715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43088539 + ... + 43088658.

It is an arithmetic number, because the mean of its divisors is an integer number (603240386).

Almost surely, 2^5170631820 is an apocalyptic number.

It is an amenable number.

5170631820 is an abundant number, since it is smaller than the sum of its proper divisors (9307137444).

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

5170631820 is a wasteful number, since it uses less digits than its factorization.

5170631820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86177209 (or 86177207 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5170631820 is about 71907.1054903478. The cubic root of 5170631820 is about 1729.2105300052.

The spelling of 5170631820 in words is "five billion, one hundred seventy million, six hundred thirty-one thousand, eight hundred twenty".