8417668426 has 8 divisors (see below), whose sum is σ = 12934466244. Its totient is φ = 4106179680.

The previous prime is 8417668423. The next prime is 8417668429. The reversal of 8417668426 is 6248667148.

It is an interprime number because it is at equal distance from previous prime (8417668423) and next prime (8417668429).

It can be written as a sum of positive squares in 2 ways, for example, as 8091902025 + 325766401 = 89955^2 + 18049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8417668423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51327165 + ... + 51327328.

Almost surely, 2^8417668426 is an apocalyptic number.

8417668426 is a deficient number, since it is larger than the sum of its proper divisors (4516797818).

8417668426 is a wasteful number, since it uses less digits than its factorization.

8417668426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102654536.

The product of its digits is 3096576, while the sum is 52.

The square root of 8417668426 is about 91747.8524326319. The cubic root of 8417668426 is about 2034.2169634365.

The spelling of 8417668426 in words is "eight billion, four hundred seventeen million, six hundred sixty-eight thousand, four hundred twenty-six".