360221256071 has 4 divisors (see below), whose sum is σ = 361002647544. Its totient is φ = 359439864600.

The previous prime is 360221256049. The next prime is 360221256079. The reversal of 360221256071 is 170652122063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170652122063 = 23 ⋅7419657481.

It is a cyclic number.

It is not a de Polignac number, because 360221256071 - 2¹⁴ = 360221239687 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 (360221256079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390695045 + ... + 390695966.

It is an arithmetic number, because the mean of its divisors is an integer number (90250661886).

Almost surely, 2^360221256071 is an apocalyptic number.

360221256071 is a deficient number, since it is larger than the sum of its proper divisors (781391473).

360221256071 is an equidigital number, since it uses as much as digits as its factorization.

360221256071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781391472.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 360221256071 in words is "three hundred sixty billion, two hundred twenty-one million, two hundred fifty-six thousand, seventy-one".