6450666041 has 12 divisors (see below), whose sum is σ = 6811781652. Its totient is φ = 6107802624.

The previous prime is 6450666029. The next prime is 6450666071. The reversal of 6450666041 is 1406660546.

6450666041 is digitally balanced in base 3, 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 2 ways, for example, as 4027171600 + 2423494441 = 63460^2 + 49229^2 .

It is not a de Polignac number, because 6450666041 - 2²⁶ = 6383557177 is a prime.

It is a super-2 number, since 2×6450666041² = 83222184745021227362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6450665986 and 6450666004.

It is not an unprimeable number, because it can be changed into a prime (6450666071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868841 + ... + 876233.

It is an arithmetic number, because the mean of its divisors is an integer number (567648471).

Almost surely, 2^6450666041 is an apocalyptic number.

It is an amenable number.

6450666041 is a deficient number, since it is larger than the sum of its proper divisors (361115611).

6450666041 is a wasteful number, since it uses less digits than its factorization.

6450666041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848 (or 9829 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 6450666041 is about 80316.0385041493. The cubic root of 6450666041 is about 1861.5220555892.

The spelling of 6450666041 in words is "six billion, four hundred fifty million, six hundred sixty-six thousand, forty-one".