4266390618126 has 128 divisors (see below), whose sum is σ = 11833110374400. Its totient is φ = 1109353916160.

The previous prime is 4266390618121. The next prime is 4266390618151. The reversal of 4266390618126 is 6218160936624.

4266390618126 is a `hidden beast` number, since 4 + 2 + 6 + 6 + 3 + 9 + 0 + 618 + 12 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4266390618121) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 5765271 + ... + 6463058.

It is an arithmetic number, because the mean of its divisors is an integer number (92446174800).

Almost surely, 2^{4266390618126} is an apocalyptic number.

4266390618126 is an abundant number, since it is smaller than the sum of its proper divisors (7566719756274).

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

4266390618126 is a wasteful number, since it uses less digits than its factorization.

4266390618126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12228431 (or 12228425 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 4266390618126 in words is "four trillion, two hundred sixty-six billion, three hundred ninety million, six hundred eighteen thousand, one hundred twenty-six".