360615118680821 has 2 divisors, whose sum is σ = 360615118680822. Its totient is φ = 360615118680820.

The previous prime is 360615118680811. The next prime is 360615118680841. The reversal of 360615118680821 is 128086811516063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287084733780625 + 73530384900196 = 16943575^2 + 8574986^2 .

It is a cyclic number.

It is not a de Polignac number, because 360615118680821 - 2⁶ = 360615118680757 is a prime.

It is a super-2 number, since 2×360615118680821² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (360615118680811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180307559340410 + 180307559340411.

It is an arithmetic number, because the mean of its divisors is an integer number (180307559340411).

Almost surely, 2^{360615118680821} is an apocalyptic number.

It is an amenable number.

360615118680821 is a deficient number, since it is larger than the sum of its proper divisors (1).

360615118680821 is an equidigital number, since it uses as much as digits as its factorization.

360615118680821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 360615118680821 in words is "three hundred sixty trillion, six hundred fifteen billion, one hundred eighteen million, six hundred eighty thousand, eight hundred twenty-one".