617827949366 has 16 divisors (see below), whose sum is σ = 939027566400. Its totient is φ = 304823383488.

The previous prime is 617827949351. The next prime is 617827949423. The reversal of 617827949366 is 663949728716.

It is a super-2 number, since 2×617827949366² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 617827949296 and 617827949305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887351 + ... + 1422338.

It is an arithmetic number, because the mean of its divisors is an integer number (58689222900).

Almost surely, 2^617827949366 is an apocalyptic number.

617827949366 is a deficient number, since it is larger than the sum of its proper divisors (321199617034).

617827949366 is a wasteful number, since it uses less digits than its factorization.

617827949366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311463.

The product of its digits is 164602368, while the sum is 68.

The spelling of 617827949366 in words is "six hundred seventeen billion, eight hundred twenty-seven million, nine hundred forty-nine thousand, three hundred sixty-six".