160616616061 has 16 divisors (see below), whose sum is σ = 176442815808. Its totient is φ = 144998089600.

The previous prime is 160616616037. The next prime is 160616616089.

160616616061 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 160616616061 - 2¹⁵ = 160616583293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160616616001) 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, 816990 + ... + 994336.

It is an arithmetic number, because the mean of its divisors is an integer number (11027675988).

Almost surely, 2^160616616061 is an apocalyptic number.

160616616061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160616616061 is a deficient number, since it is larger than the sum of its proper divisors (15826199747).

160616616061 is a wasteful number, since it uses less digits than its factorization.

160616616061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177932.

The product of its (nonzero) digits is 46656, while the sum is 40.

It can be divided in two parts, 160616 and 616061, that added together give a palindrome (776677).

The spelling of 160616616061 in words is "one hundred sixty billion, six hundred sixteen million, six hundred sixteen thousand, sixty-one".