216453230362 has 16 divisors (see below), whose sum is σ = 332745478632. Its totient is φ = 105540398080.

The previous prime is 216453230353. The next prime is 216453230429. The reversal of 216453230362 is 263032354612.

It can be written as a sum of positive squares in 4 ways, for example, as 194180354281 + 22272876081 = 440659^2 + 149241^2 .

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, 394273 + ... + 767044.

Almost surely, 2^216453230362 is an apocalyptic number.

216453230362 is a deficient number, since it is larger than the sum of its proper divisors (116292248270).

216453230362 is a wasteful number, since it uses less digits than its factorization.

216453230362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163633.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 216453230362 its reverse (263032354612), we get a palindrome (479485584974).

The spelling of 216453230362 in words is "two hundred sixteen billion, four hundred fifty-three million, two hundred thirty thousand, three hundred sixty-two".