9906996098 has 8 divisors (see below), whose sum is σ = 14937492108. Its totient is φ = 4927832064.

The previous prime is 9906996079. The next prime is 9906996101. The reversal of 9906996098 is 8906996099.

It can be written as a sum of positive squares in 2 ways, for example, as 9810308209 + 96687889 = 99047^2 + 9833^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12832511 + ... + 12833282.

Almost surely, 2^9906996098 is an apocalyptic number.

9906996098 is a deficient number, since it is larger than the sum of its proper divisors (5030496010).

9906996098 is a wasteful number, since it uses less digits than its factorization.

9906996098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25665988.

The product of its (nonzero) digits is 17006112, while the sum is 65.

The square root of 9906996098 is about 99533.8942169952. The cubic root of 9906996098 is about 2147.7348487652.

Subtracting from 9906996098 its reverse (8906996099), we obtain a palindrome (999999999).

The spelling of 9906996098 in words is "nine billion, nine hundred six million, nine hundred ninety-six thousand, ninety-eight".