98517616658 has 4 divisors (see below), whose sum is σ = 147776424990. Its totient is φ = 49258808328.

The previous prime is 98517616621. The next prime is 98517616679. The reversal of 98517616658 is 85661671589.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59042682169 + 39474934489 = 242987^2 + 198683^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 98517616658.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24629404163 + ... + 24629404166.

Almost surely, 2^98517616658 is an apocalyptic number.

98517616658 is a deficient number, since it is larger than the sum of its proper divisors (49258808332).

98517616658 is a wasteful number, since it uses less digits than its factorization.

98517616658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49258808331.

The product of its digits is 21772800, while the sum is 62.

The spelling of 98517616658 in words is "ninety-eight billion, five hundred seventeen million, six hundred sixteen thousand, six hundred fifty-eight".