216067288826 has 16 divisors (see below), whose sum is σ = 331200372096. Its totient is φ = 105669993696.

The previous prime is 216067288819. The next prime is 216067288933. The reversal of 216067288826 is 628882760612.

It is a happy number.

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, 553451 + ... + 859326.

It is an arithmetic number, because the mean of its divisors is an integer number (20700023256).

Almost surely, 2^216067288826 is an apocalyptic number.

216067288826 is a deficient number, since it is larger than the sum of its proper divisors (115133083270).

216067288826 is a wasteful number, since it uses less digits than its factorization.

216067288826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414453.

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 216067288826 in words is "two hundred sixteen billion, sixty-seven million, two hundred eighty-eight thousand, eight hundred twenty-six".