216574164282 has 32 divisors (see below), whose sum is σ = 501998874624. Its totient is φ = 61006806000.

The previous prime is 216574164281. The next prime is 216574164329. The reversal of 216574164282 is 282461475612.

It is not an unprimeable number, because it can be changed into a prime (216574164281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36310594 + ... + 36316557.

It is an arithmetic number, because the mean of its divisors is an integer number (15687464832).

Almost surely, 2^216574164282 is an apocalyptic number.

216574164282 is an abundant number, since it is smaller than the sum of its proper divisors (285424710342).

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

216574164282 is a wasteful number, since it uses less digits than its factorization.

216574164282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72627234.

The product of its digits is 1290240, while the sum is 48.

The spelling of 216574164282 in words is "two hundred sixteen billion, five hundred seventy-four million, one hundred sixty-four thousand, two hundred eighty-two".