160406658065 has 4 divisors (see below), whose sum is σ = 192487989684. Its totient is φ = 128325326448.

The previous prime is 160406658043. The next prime is 160406658077. The reversal of 160406658065 is 560856604061.

160406658065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 400508²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57746012416 + 102660645649 = 240304^2 + 320407^2 .

It is a cyclic number.

It is not a de Polignac number, because 160406658065 - 2²² = 160402463761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16040665802 + ... + 16040665811.

It is an arithmetic number, because the mean of its divisors is an integer number (48121997421).

Almost surely, 2^160406658065 is an apocalyptic number.

It is an amenable number.

160406658065 is a deficient number, since it is larger than the sum of its proper divisors (32081331619).

160406658065 is an equidigital number, since it uses as much as digits as its factorization.

160406658065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32081331618.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 160406658065 in words is "one hundred sixty billion, four hundred six million, six hundred fifty-eight thousand, sixty-five".