1226043466677 has 24 divisors (see below), whose sum is σ = 1775516594904. Its totient is φ = 815256820224.

The previous prime is 1226043466639. The next prime is 1226043466693. The reversal of 1226043466677 is 7766643406221.

It can be written as a sum of positive squares in 4 ways, for example, as 65843046801 + 1160200419876 = 256599^2 + 1077126^2 .

It is not a de Polignac number, because 1226043466677 - 2¹¹ = 1226043464629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226043464677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10772923 + ... + 10886135.

It is an arithmetic number, because the mean of its divisors is an integer number (73979858121).

Almost surely, 2^{1226043466677} is an apocalyptic number.

It is an amenable number.

1226043466677 is a deficient number, since it is larger than the sum of its proper divisors (549473128227).

1226043466677 is a wasteful number, since it uses less digits than its factorization.

1226043466677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116309 (or 116306 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 1226043466677 in words is "one trillion, two hundred twenty-six billion, forty-three million, four hundred sixty-six thousand, six hundred seventy-seven".