216042126006 has 32 divisors (see below), whose sum is σ = 493885018368. Its totient is φ = 61717016160.

The previous prime is 216042125989. The next prime is 216042126011. The reversal of 216042126006 is 600621240612.

216042126006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103365 + ... + 665408.

It is an arithmetic number, because the mean of its divisors is an integer number (15433906824).

Almost surely, 2^216042126006 is an apocalyptic number.

216042126006 is an abundant number, since it is smaller than the sum of its proper divisors (277842892362).

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

216042126006 is a wasteful number, since it uses less digits than its factorization.

216042126006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775476.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 216042126006 its reverse (600621240612), we get a palindrome (816663366618).

The spelling of 216042126006 in words is "two hundred sixteen billion, forty-two million, one hundred twenty-six thousand, six".