666105350 has 24 divisors (see below), whose sum is σ = 1281681360. Its totient is φ = 257253920.

The previous prime is 666105347. The next prime is 666105359. The reversal of 666105350 is 53501666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666105359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228242 + ... + 231141.

It is an arithmetic number, because the mean of its divisors is an integer number (53403390).

Almost surely, 2^666105350 is an apocalyptic number.

666105350 is a deficient number, since it is larger than the sum of its proper divisors (615576010).

666105350 is a wasteful number, since it uses less digits than its factorization.

666105350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459424 (or 459419 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 666105350 is about 25809.0168352070. The cubic root of 666105350 is about 873.3352182557.

The spelling of 666105350 in words is "six hundred sixty-six million, one hundred five thousand, three hundred fifty".