16727638148 has 24 divisors (see below), whose sum is σ = 31804159128. Its totient is φ = 7652123136.

The previous prime is 16727638139. The next prime is 16727638201. The reversal of 16727638148 is 84183672761.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92313664 + 16635324484 = 9608^2 + 128978^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16727638148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417511 + ... + 1429262.

It is an arithmetic number, because the mean of its divisors is an integer number (1325173297).

Almost surely, 2^16727638148 is an apocalyptic number.

It is an amenable number.

16727638148 is a deficient number, since it is larger than the sum of its proper divisors (15076520980).

16727638148 is a wasteful number, since it uses less digits than its factorization.

16727638148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846903 (or 2846901 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The spelling of 16727638148 in words is "sixteen billion, seven hundred twenty-seven million, six hundred thirty-eight thousand, one hundred forty-eight".