216142654062 has 16 divisors (see below), whose sum is σ = 432941287680. Its totient is φ = 71938221432.

The previous prime is 216142654051. The next prime is 216142654067. The reversal of 216142654062 is 260456241612.

216142654062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 216142654062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216142654067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27328198 + ... + 27336105.

It is an arithmetic number, because the mean of its divisors is an integer number (27058830480).

Almost surely, 2^216142654062 is an apocalyptic number.

216142654062 is an abundant number, since it is smaller than the sum of its proper divisors (216798633618).

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

216142654062 is a wasteful number, since it uses less digits than its factorization.

216142654062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54664967.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 216142654062 its reverse (260456241612), we get a palindrome (476598895674).

The spelling of 216142654062 in words is "two hundred sixteen billion, one hundred forty-two million, six hundred fifty-four thousand, sixty-two".