126366143664126 has 32 divisors (see below), whose sum is σ = 267945074899488. Its totient is φ = 39592994078720.

The previous prime is 126366143664091. The next prime is 126366143664149. The reversal of 126366143664126 is 621466341663621.

It is a super-2 number, since 2×126366143664126² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801268995 + ... + 801426686.

It is an arithmetic number, because the mean of its divisors is an integer number (8373283590609).

Almost surely, 2^{126366143664126} is an apocalyptic number.

126366143664126 is an abundant number, since it is smaller than the sum of its proper divisors (141578931235362).

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

126366143664126 is a wasteful number, since it uses less digits than its factorization.

126366143664126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602696476.

The product of its digits is 26873856, while the sum is 57.

The spelling of 126366143664126 in words is "one hundred twenty-six trillion, three hundred sixty-six billion, one hundred forty-three million, six hundred sixty-four thousand, one hundred twenty-six".