5909149408666 has 64 divisors (see below), whose sum is σ = 10725212160000. Its totient is φ = 2385253474560.

The previous prime is 5909149408639. The next prime is 5909149408667. The reversal of 5909149408666 is 6668049419095.

It is not an unprimeable number, because it can be changed into a prime (5909149408667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67658946 + ... + 67746226.

It is an arithmetic number, because the mean of its divisors is an integer number (167581440000).

Almost surely, 2^{5909149408666} is an apocalyptic number.

5909149408666 is a deficient number, since it is larger than the sum of its proper divisors (4816062751334).

5909149408666 is a wasteful number, since it uses less digits than its factorization.

5909149408666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88787.

The product of its (nonzero) digits is 100776960, while the sum is 67.

The spelling of 5909149408666 in words is "five trillion, nine hundred nine billion, one hundred forty-nine million, four hundred eight thousand, six hundred sixty-six".