216324203624013 has 16 divisors (see below), whose sum is σ = 289993765321152. Its totient is φ = 143437286160000.

The previous prime is 216324203623981. The next prime is 216324203624093. The reversal of 216324203624013 is 310426302423612.

It is not a de Polignac number, because 216324203624013 - 2⁵ = 216324203623981 is a prime.

It is a super-2 number, since 2×216324203624013² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216324203624093) 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, 236708763 + ... + 237620888.

It is an arithmetic number, because the mean of its divisors is an integer number (18124610332572).

Almost surely, 2^{216324203624013} is an apocalyptic number.

It is an amenable number.

216324203624013 is a deficient number, since it is larger than the sum of its proper divisors (73669561697139).

216324203624013 is a wasteful number, since it uses less digits than its factorization.

216324203624013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474330476.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 216324203624013 in words is "two hundred sixteen trillion, three hundred twenty-four billion, two hundred three million, six hundred twenty-four thousand, thirteen".