216045000019 has 8 divisors (see below), whose sum is σ = 224146251648. Its totient is φ = 208014502080.

The previous prime is 216045000001. The next prime is 216045000097. The reversal of 216045000019 is 910000540612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 216045000019 - 2¹⁵ = 216044967251 is a prime.

It is a super-2 number, since 2×216045000019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216045000419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17682202 + ... + 17694415.

It is an arithmetic number, because the mean of its divisors is an integer number (28018281456).

Almost surely, 2^216045000019 is an apocalyptic number.

216045000019 is a deficient number, since it is larger than the sum of its proper divisors (8101251629).

216045000019 is a wasteful number, since it uses less digits than its factorization.

216045000019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35376845.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 216045000019 in words is "two hundred sixteen billion, forty-five million, nineteen", and thus it is an aban number.