360220886849 has 18 divisors (see below), whose sum is σ = 374864479794. Its totient is φ = 345942257760.

The previous prime is 360220886813. The next prime is 360220886891. The reversal of 360220886849 is 948688022063.

It can be written as a sum of positive squares in only one way, i.e., 219646882225 + 140574004624 = 468665^2 + 374932^2 .

It is not a de Polignac number, because 360220886849 - 2¹⁶ = 360220821313 is a prime.

It is a super-2 number, since 2×360220886849² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 360220886794 and 360220886803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360220886749) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 257483852 + ... + 257485250.

It is an arithmetic number, because the mean of its divisors is an integer number (20825804433).

Almost surely, 2^360220886849 is an apocalyptic number.

It is an amenable number.

360220886849 is a deficient number, since it is larger than the sum of its proper divisors (14643592945).

360220886849 is an frugal number, since it uses more digits than its factorization.

360220886849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 360220886849 in words is "three hundred sixty billion, two hundred twenty million, eight hundred eighty-six thousand, eight hundred forty-nine".