2016321324215 has 16 divisors (see below), whose sum is σ = 2639618616096. Its totient is φ = 1466376230400.

The previous prime is 2016321324209. The next prime is 2016321324233. The reversal of 2016321324215 is 5124231236102.

It is not a de Polignac number, because 2016321324215 - 2⁸ = 2016321323959 is a prime.

It is a super-2 number, since 2×2016321324215² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666475 + ... + 2609555.

It is an arithmetic number, because the mean of its divisors is an integer number (164976163506).

Almost surely, 2^{2016321324215} is an apocalyptic number.

2016321324215 is a deficient number, since it is larger than the sum of its proper divisors (623297291881).

2016321324215 is a wasteful number, since it uses less digits than its factorization.

2016321324215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981970.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 2016321324215 in words is "two trillion, sixteen billion, three hundred twenty-one million, three hundred twenty-four thousand, two hundred fifteen".