16541516873722 has 16 divisors (see below), whose sum is σ = 26441943720192. Its totient is φ = 7742837684560.

The previous prime is 16541516873711. The next prime is 16541516873741. The reversal of 16541516873722 is 22737861514561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3825510529 + ... + 3825514852.

It is an arithmetic number, because the mean of its divisors is an integer number (1652621482512).

Almost surely, 2^{16541516873722} is an apocalyptic number.

16541516873722 is a deficient number, since it is larger than the sum of its proper divisors (9900426846470).

16541516873722 is a wasteful number, since it uses less digits than its factorization.

16541516873722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651025453.

The product of its digits is 16934400, while the sum is 58.

The spelling of 16541516873722 in words is "sixteen trillion, five hundred forty-one billion, five hundred sixteen million, eight hundred seventy-three thousand, seven hundred twenty-two".