42211126666 has 16 divisors (see below), whose sum is σ = 64760033664. Its totient is φ = 20625784704.

The previous prime is 42211126651. The next prime is 42211126679. The reversal of 42211126666 is 66662111224.

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, 270360 + ... + 396883.

It is an arithmetic number, because the mean of its divisors is an integer number (4047502104).

Almost surely, 2^42211126666 is an apocalyptic number.

42211126666 is a deficient number, since it is larger than the sum of its proper divisors (22548906998).

42211126666 is a wasteful number, since it uses less digits than its factorization.

42211126666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667965.

The product of its digits is 41472, while the sum is 37.

The spelling of 42211126666 in words is "forty-two billion, two hundred eleven million, one hundred twenty-six thousand, six hundred sixty-six".