16342128146 has 8 divisors (see below), whose sum is σ = 24513734604. Its totient is φ = 8170883280.

The previous prime is 16342128073. The next prime is 16342128151. The reversal of 16342128146 is 64182124361.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16316230225 + 25897921 = 127735^2 + 5089^2 .

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

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, 133736 + ... + 224876.

Almost surely, 2^16342128146 is an apocalyptic number.

16342128146 is a deficient number, since it is larger than the sum of its proper divisors (8171606458).

16342128146 is an equidigital number, since it uses as much as digits as its factorization.

16342128146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180796.

The product of its digits is 55296, while the sum is 38.

The spelling of 16342128146 in words is "sixteen billion, three hundred forty-two million, one hundred twenty-eight thousand, one hundred forty-six".