126674222478 has 16 divisors (see below), whose sum is σ = 257501698896. Its totient is φ = 41532531840.

The previous prime is 126674222453. The next prime is 126674222513. The reversal of 126674222478 is 874222476621.

It is a self number, because there is not a number n which added to its sum of digits gives 126674222478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173051851 + ... + 173052582.

It is an arithmetic number, because the mean of its divisors is an integer number (16093856181).

Almost surely, 2^126674222478 is an apocalyptic number.

126674222478 is an abundant number, since it is smaller than the sum of its proper divisors (130827476418).

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

126674222478 is a wasteful number, since it uses less digits than its factorization.

126674222478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346104499.

The product of its digits is 3612672, while the sum is 51.

The spelling of 126674222478 in words is "one hundred twenty-six billion, six hundred seventy-four million, two hundred twenty-two thousand, four hundred seventy-eight".