216750158323 has 16 divisors (see below), whose sum is σ = 225051523200. Its totient is φ = 208645070400.

The previous prime is 216750158309. The next prime is 216750158329. The reversal of 216750158323 is 323851057612.

It is a cyclic number.

It is not a de Polignac number, because 216750158323 - 2¹³ = 216750150131 is a prime.

It is a super-2 number, since 2×216750158323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 216750158323.

It is not an unprimeable number, because it can be changed into a prime (216750158329) 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, 417648 + ... + 779698.

It is an arithmetic number, because the mean of its divisors is an integer number (14065720200).

Almost surely, 2^216750158323 is an apocalyptic number.

216750158323 is a deficient number, since it is larger than the sum of its proper divisors (8301364877).

216750158323 is a wasteful number, since it uses less digits than its factorization.

216750158323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362322.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 216750158323 in words is "two hundred sixteen billion, seven hundred fifty million, one hundred fifty-eight thousand, three hundred twenty-three".