66467476466 has 32 divisors (see below), whose sum is σ = 100718069760. Its totient is φ = 32897264400.

The previous prime is 66467476459. The next prime is 66467476477.

It is a happy number.

66467476466 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 66467476399 and 66467476408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72960551 + ... + 72961461.

It is an arithmetic number, because the mean of its divisors is an integer number (3147439680).

Almost surely, 2^66467476466 is an apocalyptic number.

66467476466 is a deficient number, since it is larger than the sum of its proper divisors (34250593294).

66467476466 is a wasteful number, since it uses less digits than its factorization.

66467476466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910.

The product of its digits is 146313216, while the sum is 62.

The spelling of 66467476466 in words is "sixty-six billion, four hundred sixty-seven million, four hundred seventy-six thousand, four hundred sixty-six".