5161359682 has 8 divisors (see below), whose sum is σ = 7761542076. Its totient is φ = 2574178992.

The previous prime is 5161359649. The next prime is 5161359683. The reversal of 5161359682 is 2869531615.

It can be written as a sum of positive squares in 2 ways, for example, as 4925092041 + 236267641 = 70179^2 + 15371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×5161359682³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5161359683) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3249433 + ... + 3251020.

Almost surely, 2^5161359682 is an apocalyptic number.

5161359682 is a deficient number, since it is larger than the sum of its proper divisors (2600182394).

5161359682 is a wasteful number, since it uses less digits than its factorization.

5161359682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500852.

The product of its digits is 388800, while the sum is 46.

The square root of 5161359682 is about 71842.6035302174. The cubic root of 5161359682 is about 1728.1762868222.

The spelling of 5161359682 in words is "five billion, one hundred sixty-one million, three hundred fifty-nine thousand, six hundred eighty-two".