126204416466 has 32 divisors (see below), whose sum is σ = 264089358720. Its totient is φ = 40131193344.

The previous prime is 126204416423. The next prime is 126204416473. The reversal of 126204416466 is 664614402621.

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 15 ways as a sum of consecutive naturals, for example, 1174431 + ... + 1277378.

It is an arithmetic number, because the mean of its divisors is an integer number (8252792460).

Almost surely, 2^126204416466 is an apocalyptic number.

126204416466 is an abundant number, since it is smaller than the sum of its proper divisors (137884942254).

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

126204416466 is a wasteful number, since it uses less digits than its factorization.

126204416466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452210.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 126204416466 in words is "one hundred twenty-six billion, two hundred four million, four hundred sixteen thousand, four hundred sixty-six".