16466466616 has 16 divisors (see below), whose sum is σ = 30888019440. Its totient is φ = 8229661440.

The previous prime is 16466466607. The next prime is 16466466637. The reversal of 16466466616 is 61666466461.

It is a super-2 number, since 2×16466466616² (a number of 21 digits) contains 22 as substring.

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, 426841 + ... + 463816.

It is an arithmetic number, because the mean of its divisors is an integer number (1930501215).

Almost surely, 2^16466466616 is an apocalyptic number.

It is an amenable number.

16466466616 is a deficient number, since it is larger than the sum of its proper divisors (14421552824).

16466466616 is a wasteful number, since it uses less digits than its factorization.

16466466616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892974 (or 892970 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 52.

The spelling of 16466466616 in words is "sixteen billion, four hundred sixty-six million, four hundred sixty-six thousand, six hundred sixteen".