216754172114424 has 128 divisors (see below), whose sum is σ = 625703596922880. Its totient is φ = 61289705088000.

The previous prime is 216754172114401. The next prime is 216754172114437. The reversal of 216754172114424 is 424411271457612.

It is a happy number.

216754172114424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×216754172114424² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 35903857 + ... + 41504159.

It is an arithmetic number, because the mean of its divisors is an integer number (4888309350960).

Almost surely, 2^{216754172114424} is an apocalyptic number.

216754172114424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216754172114424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312851798461440).

216754172114424 is an abundant number, since it is smaller than the sum of its proper divisors (408949424808456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216754172114424 is a wasteful number, since it uses less digits than its factorization.

216754172114424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602701 (or 5602697 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The spelling of 216754172114424 in words is "two hundred sixteen trillion, seven hundred fifty-four billion, one hundred seventy-two million, one hundred fourteen thousand, four hundred twenty-four".