5815768682 has 4 divisors (see below), whose sum is σ = 8723653026. Its totient is φ = 2907884340.

The previous prime is 5815768681. The next prime is 5815768687. The reversal of 5815768682 is 2868675185.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5815740121 + 28561 = 76261^2 + 169^2 .

It is not an unprimeable number, because it can be changed into a prime (5815768681) 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 as a sum of consecutive naturals, namely, 1453942169 + ... + 1453942172.

Almost surely, 2^5815768682 is an apocalyptic number.

5815768682 is a deficient number, since it is larger than the sum of its proper divisors (2907884344).

5815768682 is a wasteful number, since it uses less digits than its factorization.

5815768682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907884343.

The product of its digits is 6451200, while the sum is 56.

The square root of 5815768682 is about 76261.1872580017. The cubic root of 5815768682 is about 1798.3285597347.

The spelling of 5815768682 in words is "five billion, eight hundred fifteen million, seven hundred sixty-eight thousand, six hundred eighty-two".