160261224635661 has 16 divisors (see below), whose sum is σ = 220615580809728. Its totient is φ = 103375123444800.

The previous prime is 160261224635641. The next prime is 160261224635663. The reversal of 160261224635661 is 166536422162061.

160261224635661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 160261224635661 - 2³³ = 160252634701069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160261224635663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159622126 + ... + 160622991.

It is an arithmetic number, because the mean of its divisors is an integer number (13788473800608).

Almost surely, 2^{160261224635661} is an apocalyptic number.

It is an amenable number.

160261224635661 is a deficient number, since it is larger than the sum of its proper divisors (60354356174067).

160261224635661 is a wasteful number, since it uses less digits than its factorization.

160261224635661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320250532.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 160261224635661 in words is "one hundred sixty trillion, two hundred sixty-one billion, two hundred twenty-four million, six hundred thirty-five thousand, six hundred sixty-one".