5185948851 has 12 divisors (see below), whose sum is σ = 7816502928. Its totient is φ = 3306981744.

The previous prime is 5185948829. The next prime is 5185948877. The reversal of 5185948851 is 1588495815.

5185948851 is a `hidden beast` number, since 518 + 5 + 9 + 48 + 85 + 1 = 666.

It is not a de Polignac number, because 5185948851 - 2⁵ = 5185948819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5185948891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12526240 + ... + 12526653.

It is an arithmetic number, because the mean of its divisors is an integer number (651375244).

Almost surely, 2^5185948851 is an apocalyptic number.

5185948851 is a deficient number, since it is larger than the sum of its proper divisors (2630554077).

5185948851 is a wasteful number, since it uses less digits than its factorization.

5185948851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25052922 (or 25052919 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 54.

The square root of 5185948851 is about 72013.5324157897. The cubic root of 5185948851 is about 1730.9163344748.

The spelling of 5185948851 in words is "five billion, one hundred eighty-five million, nine hundred forty-eight thousand, eight hundred fifty-one".