6511050160666 has 16 divisors (see below), whose sum is σ = 9813021955200. Its totient is φ = 3240078475888.

The previous prime is 6511050160661. The next prime is 6511050160669. The reversal of 6511050160666 is 6660610501156.

It is not an unprimeable number, because it can be changed into a prime (6511050160661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8542510 + ... + 9273433.

It is an arithmetic number, because the mean of its divisors is an integer number (613313872200).

Almost surely, 2^{6511050160666} is an apocalyptic number.

6511050160666 is a deficient number, since it is larger than the sum of its proper divisors (3301971794534).

6511050160666 is a wasteful number, since it uses less digits than its factorization.

6511050160666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17816813.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 6511050160666 in words is "six trillion, five hundred eleven billion, fifty million, one hundred sixty thousand, six hundred sixty-six".