16491024466 has 8 divisors (see below), whose sum is σ = 28270327680. Its totient is φ = 7067581908.

The previous prime is 16491024463. The next prime is 16491024479. The reversal of 16491024466 is 66442019461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16491024463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588965146 + ... + 588965173.

It is an arithmetic number, because the mean of its divisors is an integer number (3533790960).

Almost surely, 2^16491024466 is an apocalyptic number.

16491024466 is a deficient number, since it is larger than the sum of its proper divisors (11779303214).

16491024466 is a wasteful number, since it uses less digits than its factorization.

16491024466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177930328.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 16491024466 in words is "sixteen billion, four hundred ninety-one million, twenty-four thousand, four hundred sixty-six".