126318366 has 40 divisors (see below), whose sum is σ = 292188864. Its totient is φ = 40746240.

The previous prime is 126318359. The next prime is 126318389. The reversal of 126318366 is 663813621.

126318366 is a `hidden beast` number, since 12 + 631 + 8 + 3 + 6 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126318366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7555 + ... + 17598.

Almost surely, 2^126318366 is an apocalyptic number.

126318366 is an abundant number, since it is smaller than the sum of its proper divisors (165870498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126318366 is a wasteful number, since it uses less digits than its factorization.

126318366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25198 (or 25189 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 126318366 is about 11239.1443624504. The cubic root of 126318366 is about 501.7516774194.

The spelling of 126318366 in words is "one hundred twenty-six million, three hundred eighteen thousand, three hundred sixty-six".