5160718778 has 8 divisors (see below), whose sum is σ = 7749907572. Its totient is φ = 2577416256.

The previous prime is 5160718741. The next prime is 5160718789. The reversal of 5160718778 is 8778170615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5133292609 + 27426169 = 71647^2 + 5237^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1469375 + ... + 1472882.

Almost surely, 2^5160718778 is an apocalyptic number.

5160718778 is a deficient number, since it is larger than the sum of its proper divisors (2589188794).

5160718778 is a wasteful number, since it uses less digits than its factorization.

5160718778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943136.

The product of its (nonzero) digits is 658560, while the sum is 50.

The square root of 5160718778 is about 71838.1429186473. The cubic root of 5160718778 is about 1728.1047526392.

The spelling of 5160718778 in words is "five billion, one hundred sixty million, seven hundred eighteen thousand, seven hundred seventy-eight".