216754172114423 has 16 divisors (see below), whose sum is σ = 223127041669632. Its totient is φ = 210489579180000.

The previous prime is 216754172114401. The next prime is 216754172114437. The reversal of 216754172114423 is 324411271457612.

It is a cyclic number.

It is not a de Polignac number, because 216754172114423 - 2²⁴ = 216754155337207 is a prime.

It is a super-2 number, since 2×216754172114423² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216754172194423) 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, 70682963 + ... + 73685748.

It is an arithmetic number, because the mean of its divisors is an integer number (13945440104352).

Almost surely, 2^{216754172114423} is an apocalyptic number.

216754172114423 is a deficient number, since it is larger than the sum of its proper divisors (6372869555209).

216754172114423 is a wasteful number, since it uses less digits than its factorization.

216754172114423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144369086.

The product of its digits is 2257920, while the sum is 50.

The spelling of 216754172114423 in words is "two hundred sixteen trillion, seven hundred fifty-four billion, one hundred seventy-two million, one hundred fourteen thousand, four hundred twenty-three".