216024023406 has 16 divisors (see below), whose sum is σ = 432222782544. Its totient is φ = 71978885184.

The previous prime is 216024023401. The next prime is 216024023441. The reversal of 216024023406 is 604320420612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216024023401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7264581 + ... + 7294256.

It is an arithmetic number, because the mean of its divisors is an integer number (27013923909).

Almost surely, 2^216024023406 is an apocalyptic number.

216024023406 is an abundant number, since it is smaller than the sum of its proper divisors (216198759138).

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

216024023406 is a wasteful number, since it uses less digits than its factorization.

216024023406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14561315.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 216024023406 in words is "two hundred sixteen billion, twenty-four million, twenty-three thousand, four hundred six".