160221196781071 has 8 divisors (see below), whose sum is σ = 166819670701488. Its totient is φ = 153750848568000.

The previous prime is 160221196781069. The next prime is 160221196781101. The reversal of 160221196781071 is 170187691122061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160221196781071 - 2¹ = 160221196781069 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 (160221196781171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32031424285 + ... + 32031429286.

It is an arithmetic number, because the mean of its divisors is an integer number (20852458837686).

Almost surely, 2^{160221196781071} is an apocalyptic number.

160221196781071 is a deficient number, since it is larger than the sum of its proper divisors (6598473920417).

160221196781071 is an equidigital number, since it uses as much as digits as its factorization.

160221196781071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64062853673.

The product of its (nonzero) digits is 508032, while the sum is 52.

The spelling of 160221196781071 in words is "one hundred sixty trillion, two hundred twenty-one billion, one hundred ninety-six million, seven hundred eighty-one thousand, seventy-one".