160788841900949 has 2 divisors, whose sum is σ = 160788841900950. Its totient is φ = 160788841900948.

The previous prime is 160788841900891. The next prime is 160788841900957. The reversal of 160788841900949 is 949009148887061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128689739222500 + 32099102678449 = 11344150^2 + 5665607^2 .

It is a cyclic number.

It is not a de Polignac number, because 160788841900949 - 2¹² = 160788841896853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160788841900549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80394420950474 + 80394420950475.

It is an arithmetic number, because the mean of its divisors is an integer number (80394420950475).

Almost surely, 2^{160788841900949} is an apocalyptic number.

It is an amenable number.

160788841900949 is a deficient number, since it is larger than the sum of its proper divisors (1).

160788841900949 is an equidigital number, since it uses as much as digits as its factorization.

160788841900949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250822656, while the sum is 74.

The spelling of 160788841900949 in words is "one hundred sixty trillion, seven hundred eighty-eight billion, eight hundred forty-one million, nine hundred thousand, nine hundred forty-nine".