16772736515144 has 64 divisors (see below), whose sum is σ = 32334413433840. Its totient is φ = 8150729932800.

The previous prime is 16772736515113. The next prime is 16772736515147. The reversal of 16772736515144 is 44151563727761.

It can be written as a sum of positive squares in 8 ways, for example, as 5864446842244 + 10908289672900 = 2421662^2 + 3302770^2 .

It is not an unprimeable number, because it can be changed into a prime (16772736515147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645510112 + ... + 1645520304.

Almost surely, 2^{16772736515144} is an apocalyptic number.

It is an amenable number.

16772736515144 is a deficient number, since it is larger than the sum of its proper divisors (15561676918696).

16772736515144 is a wasteful number, since it uses less digits than its factorization.

16772736515144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15810 (or 15806 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 59.

The spelling of 16772736515144 in words is "sixteen trillion, seven hundred seventy-two billion, seven hundred thirty-six million, five hundred fifteen thousand, one hundred forty-four".