16342632466 has 8 divisors (see below), whose sum is σ = 24518473740. Its totient is φ = 8169807888.

The previous prime is 16342632463. The next prime is 16342632499. The reversal of 16342632466 is 66423624361.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15232743241 + 1109889225 = 123421^2 + 33315^2 .

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 (16342632463) 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, 740581 + ... + 762328.

Almost surely, 2^16342632466 is an apocalyptic number.

16342632466 is a deficient number, since it is larger than the sum of its proper divisors (8175841274).

16342632466 is a wasteful number, since it uses less digits than its factorization.

16342632466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508348.

The product of its digits is 746496, while the sum is 43.

The spelling of 16342632466 in words is "sixteen billion, three hundred forty-two million, six hundred thirty-two thousand, four hundred sixty-six".