6600016741 has 2 divisors, whose sum is σ = 6600016742. Its totient is φ = 6600016740.

The previous prime is 6600016733. The next prime is 6600016831. The reversal of 6600016741 is 1476100066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4522024516 + 2077992225 = 67246^2 + 45585^2 .

It is a cyclic number.

It is not a de Polignac number, because 6600016741 - 2³ = 6600016733 is a prime.

It is a super-2 number, since 2×6600016741² = 87120441962960522162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6600016721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300008370 + 3300008371.

It is an arithmetic number, because the mean of its divisors is an integer number (3300008371).

Almost surely, 2^6600016741 is an apocalyptic number.

It is an amenable number.

6600016741 is a deficient number, since it is larger than the sum of its proper divisors (1).

6600016741 is an equidigital number, since it uses as much as digits as its factorization.

6600016741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 6600016741 is about 81240.4870800268. The cubic root of 6600016741 is about 1875.7790413449.

The spelling of 6600016741 in words is "six billion, six hundred million, sixteen thousand, seven hundred forty-one".