16049564255651 has 2 divisors, whose sum is σ = 16049564255652. Its totient is φ = 16049564255650.

The previous prime is 16049564255587. The next prime is 16049564255657. The reversal of 16049564255651 is 15655246594061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16049564255651 - 2⁶ = 16049564255587 is a prime.

It is not a weakly prime, because it can be changed into another prime (16049564255657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8024782127825 + 8024782127826.

It is an arithmetic number, because the mean of its divisors is an integer number (8024782127826).

Almost surely, 2^{16049564255651} is an apocalyptic number.

16049564255651 is a deficient number, since it is larger than the sum of its proper divisors (1).

16049564255651 is an equidigital number, since it uses as much as digits as its factorization.

16049564255651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880000, while the sum is 59.

The spelling of 16049564255651 in words is "sixteen trillion, forty-nine billion, five hundred sixty-four million, two hundred fifty-five thousand, six hundred fifty-one".