66005941235 has 8 divisors (see below), whose sum is σ = 85299985680. Its totient is φ = 48742848864.

The previous prime is 66005941207. The next prime is 66005941249. The reversal of 66005941235 is 53214950066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66005941235 - 2¹⁰ = 66005940211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66005941192 and 66005941201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 507737945 + ... + 507738074.

It is an arithmetic number, because the mean of its divisors is an integer number (10662498210).

Almost surely, 2^66005941235 is an apocalyptic number.

66005941235 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

66005941235 is a deficient number, since it is larger than the sum of its proper divisors (19294044445).

66005941235 is a wasteful number, since it uses less digits than its factorization.

66005941235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015476037.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 66005941235 in words is "sixty-six billion, five million, nine hundred forty-one thousand, two hundred thirty-five".