6680358905258 has 8 divisors (see below), whose sum is σ = 10093680974052. Its totient is φ = 3315798580576.

The previous prime is 6680358905243. The next prime is 6680358905281. The reversal of 6680358905258 is 8525098530866.

It can be written as a sum of positive squares in 2 ways, for example, as 6645656058889 + 34702846369 = 2577917^2 + 186287^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6680358905194 and 6680358905203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12190435685 + ... + 12190436232.

Almost surely, 2^{6680358905258} is an apocalyptic number.

6680358905258 is a deficient number, since it is larger than the sum of its proper divisors (3413322068794).

6680358905258 is a wasteful number, since it uses less digits than its factorization.

6680358905258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24380872056.

The product of its (nonzero) digits is 124416000, while the sum is 65.

The spelling of 6680358905258 in words is "six trillion, six hundred eighty billion, three hundred fifty-eight million, nine hundred five thousand, two hundred fifty-eight".