160817793776641 has 8 divisors (see below), whose sum is σ = 161874800489024. Its totient is φ = 159761200856400.

The previous prime is 160817793776581. The next prime is 160817793776699. The reversal of 160817793776641 is 146677397718061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160817793776641 - 2¹³ = 160817793768449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160817793776741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102668175 + ... + 104222788.

It is an arithmetic number, because the mean of its divisors is an integer number (20234350061128).

Almost surely, 2^{160817793776641} is an apocalyptic number.

It is an amenable number.

160817793776641 is a deficient number, since it is larger than the sum of its proper divisors (1057006712383).

160817793776641 is a wasteful number, since it uses less digits than its factorization.

160817793776641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206896071.

The product of its (nonzero) digits is 448084224, while the sum is 73.

The spelling of 160817793776641 in words is "one hundred sixty trillion, eight hundred seventeen billion, seven hundred ninety-three million, seven hundred seventy-six thousand, six hundred forty-one".