9953948898 has 40 divisors (see below), whose sum is σ = 22310915088. Its totient is φ = 3316986936.

The previous prime is 9953948891. The next prime is 9953948899. The reversal of 9953948898 is 8988493599.

It is a happy number.

9953948898 is a `hidden beast` number, since 9 + 9 + 53 + 9 + 488 + 98 = 666.

It is not an unprimeable number, because it can be changed into a prime (9953948891) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 699765 + ... + 713847.

Almost surely, 2^9953948898 is an apocalyptic number.

9953948898 is an abundant number, since it is smaller than the sum of its proper divisors (12356966190).

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

9953948898 is a wasteful number, since it uses less digits than its factorization.

9953948898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460 (or 18451 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 72.

The square root of 9953948898 is about 99769.4787898584. The cubic root of 9953948898 is about 2151.1224640394.

The spelling of 9953948898 in words is "nine billion, nine hundred fifty-three million, nine hundred forty-eight thousand, eight hundred ninety-eight".