6706126035578 has 4 divisors (see below), whose sum is σ = 10059189053370. Its totient is φ = 3353063017788.

The previous prime is 6706126035559. The next prime is 6706126035599. The reversal of 6706126035578 is 8755306216076.

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., 5153004420529 + 1553121615049 = 2270023^2 + 1246243^2 .

It is a super-3 number, since 3×6706126035578³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676531508893 + ... + 1676531508896.

Almost surely, 2^{6706126035578} is an apocalyptic number.

6706126035578 is a deficient number, since it is larger than the sum of its proper divisors (3353063017792).

6706126035578 is a wasteful number, since it uses less digits than its factorization.

6706126035578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353063017791.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 6706126035578 in words is "six trillion, seven hundred six billion, one hundred twenty-six million, thirty-five thousand, five hundred seventy-eight".