16672224739553 has 2 divisors, whose sum is σ = 16672224739554. Its totient is φ = 16672224739552.

The previous prime is 16672224739501. The next prime is 16672224739567. The reversal of 16672224739553 is 35593742227661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9576010707169 + 7096214032384 = 3094513^2 + 2663872^2 .

It is a cyclic number.

It is not a de Polignac number, because 16672224739553 - 2⁸ = 16672224739297 is a prime.

It is not a weakly prime, because it can be changed into another prime (16672224729553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8336112369776 + 8336112369777.

It is an arithmetic number, because the mean of its divisors is an integer number (8336112369777).

Almost surely, 2^{16672224739553} is an apocalyptic number.

It is an amenable number.

16672224739553 is a deficient number, since it is larger than the sum of its proper divisors (1).

16672224739553 is an equidigital number, since it uses as much as digits as its factorization.

16672224739553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 114307200, while the sum is 62.

The spelling of 16672224739553 in words is "sixteen trillion, six hundred seventy-two billion, two hundred twenty-four million, seven hundred thirty-nine thousand, five hundred fifty-three".