61466466416 has 20 divisors (see below), whose sum is σ = 119098369032. Its totient is φ = 30731403456.

The previous prime is 61466466407. The next prime is 61466466427.

61466466416 is nontrivially palindromic in base 10.

It is a congruent number.

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, 186815 + ... + 397281.

Almost surely, 2^61466466416 is an apocalyptic number.

It is an amenable number.

61466466416 is a deficient number, since it is larger than the sum of its proper divisors (57631902616).

61466466416 is a wasteful number, since it uses less digits than its factorization.

61466466416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228728 (or 228722 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The spelling of 61466466416 in words is "sixty-one billion, four hundred sixty-six million, four hundred sixty-six thousand, four hundred sixteen".