5679718502656 has 135 divisors (see below), whose sum is σ = 12481037165415. Its totient is φ = 2579592998400.

The previous prime is 5679718502569. The next prime is 5679718502677. The reversal of 5679718502656 is 6562058179765.

The square root of 5679718502656 is 2383216.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5679718502591 and 5679718502600.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4613905561 + ... + 4613906791.

Almost surely, 2^{5679718502656} is an apocalyptic number.

5679718502656 is the 2383216-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5679718502656

5679718502656 is an abundant number, since it is smaller than the sum of its proper divisors (6801318662759).

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

5679718502656 is an frugal number, since it uses more digits than its factorization.

5679718502656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 67.

The spelling of 5679718502656 in words is "five trillion, six hundred seventy-nine billion, seven hundred eighteen million, five hundred two thousand, six hundred fifty-six".