16724525212231 has 16 divisors (see below), whose sum is σ = 18082911936960. Its totient is φ = 15420541086720.

The previous prime is 16724525212177. The next prime is 16724525212379. The reversal of 16724525212231 is 13221252542761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16724525212231 is a prime.

It is a super-2 number, since 2×16724525212231² (a number of 27 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 (16724525212531) 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, 20043210 + ... + 20860951.

It is an arithmetic number, because the mean of its divisors is an integer number (1130181996060).

Almost surely, 2^{16724525212231} is an apocalyptic number.

16724525212231 is a deficient number, since it is larger than the sum of its proper divisors (1358386724729).

16724525212231 is a wasteful number, since it uses less digits than its factorization.

16724525212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40904826.

The product of its digits is 403200, while the sum is 43.

Adding to 16724525212231 its reverse (13221252542761), we get a palindrome (29945777754992).

The spelling of 16724525212231 in words is "sixteen trillion, seven hundred twenty-four billion, five hundred twenty-five million, two hundred twelve thousand, two hundred thirty-one".