16467132242 has 54 divisors (see below), whose sum is σ = 27773132751. Its totient is φ = 7317192960.

The previous prime is 16467132223. The next prime is 16467132251. The reversal of 16467132242 is 24223176461.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 656333161 + 15810799081 = 25619^2 + 125741^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=90739.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16467132196 and 16467132205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 145726778 + ... + 145726890.

Almost surely, 2^16467132242 is an apocalyptic number.

16467132242 is a deficient number, since it is larger than the sum of its proper divisors (11306000509).

16467132242 is an equidigital number, since it uses as much as digits as its factorization.

16467132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 199 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The spelling of 16467132242 in words is "sixteen billion, four hundred sixty-seven million, one hundred thirty-two thousand, two hundred forty-two".