6675558555766 has 16 divisors (see below), whose sum is σ = 10112687769888. Its totient is φ = 3304663992000.

The previous prime is 6675558555727. The next prime is 6675558555857.

6675558555766 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6675558555692 and 6675558555701.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 10334146 + ... + 10961098.

It is an arithmetic number, because the mean of its divisors is an integer number (632042985618).

Almost surely, 2^{6675558555766} is an apocalyptic number.

6675558555766 is a deficient number, since it is larger than the sum of its proper divisors (3437129214122).

6675558555766 is a wasteful number, since it uses less digits than its factorization.

6675558555766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679767.

The product of its digits is 7938000000, while the sum is 76.

The spelling of 6675558555766 in words is "six trillion, six hundred seventy-five billion, five hundred fifty-eight million, five hundred fifty-five thousand, seven hundred sixty-six".