360041621669 has 2 divisors, whose sum is σ = 360041621670. Its totient is φ = 360041621668.

The previous prime is 360041621663. The next prime is 360041621677. The reversal of 360041621669 is 966126140063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239536830625 + 120504791044 = 489425^2 + 347138^2 .

It is a cyclic number.

It is not a de Polignac number, because 360041621669 - 2⁸ = 360041621413 is a prime.

It is a super-2 number, since 2×360041621669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (360041621663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180020810834 + 180020810835.

It is an arithmetic number, because the mean of its divisors is an integer number (180020810835).

Almost surely, 2^360041621669 is an apocalyptic number.

It is an amenable number.

360041621669 is a deficient number, since it is larger than the sum of its proper divisors (1).

360041621669 is an equidigital number, since it uses as much as digits as its factorization.

360041621669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 360041621669 in words is "three hundred sixty billion, forty-one million, six hundred twenty-one thousand, six hundred sixty-nine".