16716516741 has 6 divisors (see below), whose sum is σ = 24146079750. Its totient is φ = 11144344488.

The previous prime is 16716516703. The next prime is 16716516757. The reversal of 16716516741 is 14761561761.

16716516741 is a `hidden beast` number, since 1 + 67 + 1 + 6 + 516 + 74 + 1 = 666.

16716516741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12133903716 + 4582613025 = 110154^2 + 67695^2 .

It is not a de Polignac number, because 16716516741 - 2¹¹ = 16716514693 is a prime.

It is a super-2 number, since 2×16716516741² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16716515741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 928695366 + ... + 928695383.

It is an arithmetic number, because the mean of its divisors is an integer number (4024346625).

Almost surely, 2^16716516741 is an apocalyptic number.

It is an amenable number.

16716516741 is a deficient number, since it is larger than the sum of its proper divisors (7429563009).

16716516741 is a wasteful number, since it uses less digits than its factorization.

16716516741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857390755 (or 1857390752 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The spelling of 16716516741 in words is "sixteen billion, seven hundred sixteen million, five hundred sixteen thousand, seven hundred forty-one".