5085971814 has 32 divisors (see below), whose sum is σ = 12681904896. Its totient is φ = 1321031520.

The previous prime is 5085971797. The next prime is 5085971819. The reversal of 5085971814 is 4181795805.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5085971819) 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 15 ways as a sum of consecutive naturals, for example, 5503837 + ... + 5504760.

It is an arithmetic number, because the mean of its divisors is an integer number (396309528).

Almost surely, 2^5085971814 is an apocalyptic number.

5085971814 is an abundant number, since it is smaller than the sum of its proper divisors (7595933082).

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

5085971814 is a wasteful number, since it uses less digits than its factorization.

5085971814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11008620.

The product of its (nonzero) digits is 403200, while the sum is 48.

The square root of 5085971814 is about 71315.9997055359. Note that the first 3 decimals coincide. The cubic root of 5085971814 is about 1719.7209541453.

The spelling of 5085971814 in words is "five billion, eighty-five million, nine hundred seventy-one thousand, eight hundred fourteen".