160087643517 has 4 divisors (see below), whose sum is σ = 213450191360. Its totient is φ = 106725095676.

The previous prime is 160087643459. The next prime is 160087643537. The reversal of 160087643517 is 715346780061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 160087643517 - 2⁷ = 160087643389 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 (160087643537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26681273917 + ... + 26681273922.

It is an arithmetic number, because the mean of its divisors is an integer number (53362547840).

Almost surely, 2^160087643517 is an apocalyptic number.

It is an amenable number.

160087643517 is a deficient number, since it is larger than the sum of its proper divisors (53362547843).

160087643517 is an equidigital number, since it uses as much as digits as its factorization.

160087643517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53362547842.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 160087643517 in words is "one hundred sixty billion, eighty-seven million, six hundred forty-three thousand, five hundred seventeen".