160756662561 has 16 divisors (see below), whose sum is σ = 233845248000. Its totient is φ = 97421040720.

The previous prime is 160756662551. The next prime is 160756662571. The reversal of 160756662561 is 165266657061.

It is an interprime number because it is at equal distance from previous prime (160756662551) and next prime (160756662571).

It is not a de Polignac number, because 160756662561 - 2¹⁵ = 160756629793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (160756662551) 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, 287976 + ... + 635958.

It is an arithmetic number, because the mean of its divisors is an integer number (14615328000).

Almost surely, 2^160756662561 is an apocalyptic number.

160756662561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160756662561 is a deficient number, since it is larger than the sum of its proper divisors (73088585439).

160756662561 is a wasteful number, since it uses less digits than its factorization.

160756662561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361996.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 160756662561 in words is "one hundred sixty billion, seven hundred fifty-six million, six hundred sixty-two thousand, five hundred sixty-one".