216726127224 has 16 divisors (see below), whose sum is σ = 541815318120. Its totient is φ = 72242042400.

The previous prime is 216726127193. The next prime is 216726127271. The reversal of 216726127224 is 422721627612.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4515127627 + ... + 4515127674.

Almost surely, 2^216726127224 is an apocalyptic number.

216726127224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

216726127224 is an abundant number, since it is smaller than the sum of its proper divisors (325089190896).

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

216726127224 is a wasteful number, since it uses less digits than its factorization.

216726127224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030255310 (or 9030255306 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The spelling of 216726127224 in words is "two hundred sixteen billion, seven hundred twenty-six million, one hundred twenty-seven thousand, two hundred twenty-four".