126090620450026 has 32 divisors (see below), whose sum is σ = 194382964339200. Its totient is φ = 61306528187520.

The previous prime is 126090620449993. The next prime is 126090620450027. The reversal of 126090620450026 is 620054026090621.

It is not an unprimeable number, because it can be changed into a prime (126090620450027) 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 15 ways as a sum of consecutive naturals, for example, 59692480 + ... + 61768708.

It is an arithmetic number, because the mean of its divisors is an integer number (6074467635600).

Almost surely, 2^{126090620450026} is an apocalyptic number.

126090620450026 is a deficient number, since it is larger than the sum of its proper divisors (68292343889174).

126090620450026 is a wasteful number, since it uses less digits than its factorization.

126090620450026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078694.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 126090620450026 in words is "one hundred twenty-six trillion, ninety billion, six hundred twenty million, four hundred fifty thousand, twenty-six".