126335508866 has 16 divisors (see below), whose sum is σ = 216684642240. Its totient is φ = 54116418480.

The previous prime is 126335508841. The next prime is 126335508883. The reversal of 126335508866 is 668805533621.

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, 2252225 + ... + 2307636.

It is an arithmetic number, because the mean of its divisors is an integer number (13542790140).

Almost surely, 2^126335508866 is an apocalyptic number.

126335508866 is a deficient number, since it is larger than the sum of its proper divisors (90349133374).

126335508866 is a wasteful number, since it uses less digits than its factorization.

126335508866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561849.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 126335508866 in words is "one hundred twenty-six billion, three hundred thirty-five million, five hundred eight thousand, eight hundred sixty-six".