160566655651 has 2 divisors, whose sum is σ = 160566655652. Its totient is φ = 160566655650.

The previous prime is 160566655649. The next prime is 160566655657. The reversal of 160566655651 is 156556665061.

It is a weak prime.

It is an emirp because it is prime and its reverse (156556665061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160566655651 - 2¹ = 160566655649 is a prime.

Together with 160566655649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (160566655657) 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 as a sum of consecutive naturals, namely, 80283327825 + 80283327826.

It is an arithmetic number, because the mean of its divisors is an integer number (80283327826).

Almost surely, 2^160566655651 is an apocalyptic number.

160566655651 is a deficient number, since it is larger than the sum of its proper divisors (1).

160566655651 is an equidigital number, since it uses as much as digits as its factorization.

160566655651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 160566655651 in words is "one hundred sixty billion, five hundred sixty-six million, six hundred fifty-five thousand, six hundred fifty-one".