216313093569 has 8 divisors (see below), whose sum is σ = 288601052832. Its totient is φ = 144116931680.

The previous prime is 216313093567. The next prime is 216313093571. The reversal of 216313093569 is 965390313612.

It is an interprime number because it is at equal distance from previous prime (216313093567) and next prime (216313093571).

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 216313093569 - 2¹ = 216313093567 is a prime.

It is a super-2 number, since 2×216313093569² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (216313093567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22943844 + ... + 22953269.

It is an arithmetic number, because the mean of its divisors is an integer number (36075131604).

Almost surely, 2^216313093569 is an apocalyptic number.

It is an amenable number.

216313093569 is a deficient number, since it is larger than the sum of its proper divisors (72287959263).

216313093569 is a wasteful number, since it uses less digits than its factorization.

216313093569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45898687.

The product of its (nonzero) digits is 787320, while the sum is 48.

The spelling of 216313093569 in words is "two hundred sixteen billion, three hundred thirteen million, ninety-three thousand, five hundred sixty-nine".