9698655848 has 72 divisors (see below), whose sum is σ = 21658967730. Its totient is φ = 4059599040.

The previous prime is 9698655833. The next prime is 9698655851. The reversal of 9698655848 is 8485568969.

It can be written as a sum of positive squares in only one way, i.e., 9393874084 + 304781764 = 96922^2 + 17458^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 718118 + ... + 731498.

Almost surely, 2^9698655848 is an apocalyptic number.

9698655848 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9698655848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10829483865).

9698655848 is an abundant number, since it is smaller than the sum of its proper divisors (11960311882).

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

9698655848 is a wasteful number, since it uses less digits than its factorization.

9698655848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13487 (or 13433 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 68.

The square root of 9698655848 is about 98481.7538836510. The cubic root of 9698655848 is about 2132.5727211853.

The spelling of 9698655848 in words is "nine billion, six hundred ninety-eight million, six hundred fifty-five thousand, eight hundred forty-eight".