9688406898 has 32 divisors (see below), whose sum is σ = 19655424000. Its totient is φ = 3183173136.

The previous prime is 9688406873. The next prime is 9688406911. The reversal of 9688406898 is 8986048869.

9688406898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266865 + ... + 300987.

It is an arithmetic number, because the mean of its divisors is an integer number (614232000).

Almost surely, 2^9688406898 is an apocalyptic number.

9688406898 is an abundant number, since it is smaller than the sum of its proper divisors (9967017102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9688406898 is a wasteful number, since it uses less digits than its factorization.

9688406898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34806.

The product of its (nonzero) digits is 47775744, while the sum is 66.

The square root of 9688406898 is about 98429.7053637773. The cubic root of 9688406898 is about 2131.8212653487.

The spelling of 9688406898 in words is "nine billion, six hundred eighty-eight million, four hundred six thousand, eight hundred ninety-eight".