160661938065726 has 16 divisors (see below), whose sum is σ = 321328329131664. Its totient is φ = 53553237188544.

The previous prime is 160661938065721. The next prime is 160661938065731. The reversal of 160661938065726 is 627560839166061.

It is an interprime number because it is at equal distance from previous prime (160661938065721) and next prime (160661938065731).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160661938065721) 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, 185072551 + ... + 185938626.

It is an arithmetic number, because the mean of its divisors is an integer number (20083020570729).

Almost surely, 2^{160661938065726} is an apocalyptic number.

160661938065726 is an abundant number, since it is smaller than the sum of its proper divisors (160666391065938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160661938065726 is a wasteful number, since it uses less digits than its factorization.

160661938065726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371083355.

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 160661938065726 in words is "one hundred sixty trillion, six hundred sixty-one billion, nine hundred thirty-eight million, sixty-five thousand, seven hundred twenty-six".