66258885266 has 8 divisors (see below), whose sum is σ = 113586660480. Its totient is φ = 28396665108.

The previous prime is 66258885247. The next prime is 66258885359.

66258885266 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 66258885199 and 66258885208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2366388746 + ... + 2366388773.

It is an arithmetic number, because the mean of its divisors is an integer number (14198332560).

Almost surely, 2^66258885266 is an apocalyptic number.

66258885266 is a deficient number, since it is larger than the sum of its proper divisors (47327775214).

66258885266 is a wasteful number, since it uses less digits than its factorization.

66258885266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732777528.

The product of its digits is 66355200, while the sum is 62.

The spelling of 66258885266 in words is "sixty-six billion, two hundred fifty-eight million, eight hundred eighty-five thousand, two hundred sixty-six".