9808456801 has 16 divisors (see below), whose sum is σ = 11528290368. Its totient is φ = 8227252800.

The previous prime is 9808456793. The next prime is 9808456817. The reversal of 9808456801 is 1086548089.

It is not a de Polignac number, because 9808456801 - 2³ = 9808456793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9808456841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340366 + ... + 368056.

It is an arithmetic number, because the mean of its divisors is an integer number (720518148).

Almost surely, 2^9808456801 is an apocalyptic number.

It is an amenable number.

9808456801 is a deficient number, since it is larger than the sum of its proper divisors (1719833567).

9808456801 is a wasteful number, since it uses less digits than its factorization.

9808456801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30192.

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 9808456801 is about 99037.6534505942. The cubic root of 9808456801 is about 2140.5903400163.

The spelling of 9808456801 in words is "nine billion, eight hundred eight million, four hundred fifty-six thousand, eight hundred one".