66463511536466 has 8 divisors (see below), whose sum is σ = 108758473423344. Its totient is φ = 30210687062020.

The previous prime is 66463511536463. The next prime is 66463511536501.

66463511536466 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 = 66463511536399 and 66463511536408.

It is not an unprimeable number, because it can be changed into a prime (66463511536463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510534353080 + ... + 1510534353123.

It is an arithmetic number, because the mean of its divisors is an integer number (13594809177918).

Almost surely, 2^{66463511536466} is an apocalyptic number.

66463511536466 is a deficient number, since it is larger than the sum of its proper divisors (42294961886878).

66463511536466 is a wasteful number, since it uses less digits than its factorization.

66463511536466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021068706216.

The product of its digits is 167961600, while the sum is 62.

The spelling of 66463511536466 in words is "sixty-six trillion, four hundred sixty-three billion, five hundred eleven million, five hundred thirty-six thousand, four hundred sixty-six".