6675066434389 has 2 divisors, whose sum is σ = 6675066434390. Its totient is φ = 6675066434388.

The previous prime is 6675066434383. The next prime is 6675066434401. The reversal of 6675066434389 is 9834346605766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5072900336100 + 1602166098289 = 2252310^2 + 1265767^2 .

It is a cyclic number.

It is not a de Polignac number, because 6675066434389 - 2¹⁵ = 6675066401621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6675066434383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337533217194 + 3337533217195.

It is an arithmetic number, because the mean of its divisors is an integer number (3337533217195).

Almost surely, 2^{6675066434389} is an apocalyptic number.

It is an amenable number.

6675066434389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6675066434389 is an equidigital number, since it uses as much as digits as its factorization.

6675066434389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470292480, while the sum is 67.

The spelling of 6675066434389 in words is "six trillion, six hundred seventy-five billion, sixty-six million, four hundred thirty-four thousand, three hundred eighty-nine".