5679778517 has 16 divisors (see below), whose sum is σ = 6520872960. Its totient is φ = 4846162608.

The previous prime is 5679778487. The next prime is 5679778519. The reversal of 5679778517 is 7158779765.

It is not a de Polignac number, because 5679778517 - 2¹² = 5679774421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5679778517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5679778519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1608608 + ... + 1612134.

It is an arithmetic number, because the mean of its divisors is an integer number (407554560).

Almost surely, 2^5679778517 is an apocalyptic number.

It is an amenable number.

5679778517 is a deficient number, since it is larger than the sum of its proper divisors (841094443).

5679778517 is a wasteful number, since it uses less digits than its factorization.

5679778517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520.

The product of its digits is 25930800, while the sum is 62.

The square root of 5679778517 is about 75364.3053242050. The cubic root of 5679778517 is about 1784.2010895484.

The spelling of 5679778517 in words is "five billion, six hundred seventy-nine million, seven hundred seventy-eight thousand, five hundred seventeen".