617422311063 has 12 divisors (see below), whose sum is σ = 895147592040. Its totient is φ = 410084705616.

The previous prime is 617422310983. The next prime is 617422311067. The reversal of 617422311063 is 360113224716.

617422311063 is a `hidden beast` number, since 61 + 7 + 422 + 3 + 110 + 63 = 666.

It is not a de Polignac number, because 617422311063 - 2²⁰ = 617421262487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617422311067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127511481 + ... + 127516322.

It is an arithmetic number, because the mean of its divisors is an integer number (74595632670).

Almost surely, 2^617422311063 is an apocalyptic number.

617422311063 is a deficient number, since it is larger than the sum of its proper divisors (277725280977).

617422311063 is a wasteful number, since it uses less digits than its factorization.

617422311063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255028078 (or 255028075 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 617422311063 its reverse (360113224716), we get a palindrome (977535535779).

The spelling of 617422311063 in words is "six hundred seventeen billion, four hundred twenty-two million, three hundred eleven thousand, sixty-three".