5666401341 has 12 divisors (see below), whose sum is σ = 8215232220. Its totient is φ = 3763556160.

The previous prime is 5666401339. The next prime is 5666401361. The reversal of 5666401341 is 1431046665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 901260441 + 4765140900 = 30021^2 + 69030^2 .

It is not a de Polignac number, because 5666401341 - 2¹ = 5666401339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5666401296 and 5666401305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666401361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1167840 + ... + 1172681.

It is an arithmetic number, because the mean of its divisors is an integer number (684602685).

Almost surely, 2^5666401341 is an apocalyptic number.

It is an amenable number.

5666401341 is a deficient number, since it is larger than the sum of its proper divisors (2548830879).

5666401341 is a wasteful number, since it uses less digits than its factorization.

5666401341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340796 (or 2340793 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5666401341 is about 75275.5029275793. The cubic root of 5666401341 is about 1782.7992546974.

The spelling of 5666401341 in words is "five billion, six hundred sixty-six million, four hundred one thousand, three hundred forty-one".