9800000000001 has 12 divisors (see below), whose sum is σ = 14679835391312. Its totient is φ = 6533333333172.

The previous prime is 9799999999877. The next prime is 9800000000009. The reversal of 9800000000001 is 1000000000089.

It is not a de Polignac number, because 9800000000001 - 2⁷ = 9799999999873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9799999999893 and 9799999999902.

It is not an unprimeable number, because it can be changed into a prime (9800000000009) 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, 20164608811 + ... + 20164609296.

Almost surely, 2^{9800000000001} is an apocalyptic number.

It is an amenable number.

9800000000001 is a deficient number, since it is larger than the sum of its proper divisors (4879835391311).

9800000000001 is an equidigital number, since it uses as much as digits as its factorization.

9800000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40329218122 (or 40329218110 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 9800000000001 in words is "nine trillion, eight hundred billion, one", and thus it is an aban number.