16545734142326 has 24 divisors (see below), whose sum is σ = 26194742239824. Its totient is φ = 7837109139600.

The previous prime is 16545734142293. The next prime is 16545734142331. The reversal of 16545734142326 is 62324143754561.

It is a super-2 number, since 2×16545734142326² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16355351 + ... + 17337501.

It is an arithmetic number, because the mean of its divisors is an integer number (1091447593326).

Almost surely, 2^{16545734142326} is an apocalyptic number.

16545734142326 is a deficient number, since it is larger than the sum of its proper divisors (9649008097498).

16545734142326 is a wasteful number, since it uses less digits than its factorization.

16545734142326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005524 (or 1005505 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 53.

Adding to 16545734142326 its reverse (62324143754561), we get a palindrome (78869877896887).

The spelling of 16545734142326 in words is "sixteen trillion, five hundred forty-five billion, seven hundred thirty-four million, one hundred forty-two thousand, three hundred twenty-six".