66468286466 has 8 divisors (see below), whose sum is σ = 99706840464. Its totient is φ = 33232672980.

The previous prime is 66468286457. The next prime is 66468286471.

66468286466 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 = 66468286399 and 66468286408.

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, 677720 + ... + 769571.

It is an arithmetic number, because the mean of its divisors is an integer number (12463355058).

Almost surely, 2^66468286466 is an apocalyptic number.

66468286466 is a deficient number, since it is larger than the sum of its proper divisors (33238553998).

66468286466 is a wasteful number, since it uses less digits than its factorization.

66468286466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470256.

The product of its digits is 95551488, while the sum is 62.

The spelling of 66468286466 in words is "sixty-six billion, four hundred sixty-eight million, two hundred eighty-six thousand, four hundred sixty-six".