5188320851 has 24 divisors (see below), whose sum is σ = 6207833520. Its totient is φ = 4320960000.

The previous prime is 5188320847. The next prime is 5188320857. The reversal of 5188320851 is 1580238815.

It is not a de Polignac number, because 5188320851 - 2² = 5188320847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 5188320799 and 5188320808.

It is not an unprimeable number, because it can be changed into a prime (5188320857) 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, 499115 + ... + 509403.

It is an arithmetic number, because the mean of its divisors is an integer number (258659730).

Almost surely, 2^5188320851 is an apocalyptic number.

5188320851 is a deficient number, since it is larger than the sum of its proper divisors (1019512669).

5188320851 is a wasteful number, since it uses less digits than its factorization.

5188320851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10595 (or 10588 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The square root of 5188320851 is about 72029.9996598639. Note that the first 3 decimals coincide. The cubic root of 5188320851 is about 1731.1801953965.

The spelling of 5188320851 in words is "five billion, one hundred eighty-eight million, three hundred twenty thousand, eight hundred fifty-one".