9788289998 has 16 divisors (see below), whose sum is σ = 15332059296. Its totient is φ = 4677916320.

The previous prime is 9788289997. The next prime is 9788290007. The reversal of 9788289998 is 8999828879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9788289997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14333 + ... + 140648.

It is an arithmetic number, because the mean of its divisors is an integer number (958253706).

Almost surely, 2^9788289998 is an apocalyptic number.

9788289998 is a deficient number, since it is larger than the sum of its proper divisors (5543769298).

9788289998 is a wasteful number, since it uses less digits than its factorization.

9788289998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156379.

The product of its digits is 376233984, while the sum is 77.

The square root of 9788289998 is about 98935.7872460719. The cubic root of 9788289998 is about 2139.1222706970.

The spelling of 9788289998 in words is "nine billion, seven hundred eighty-eight million, two hundred eighty-nine thousand, nine hundred ninety-eight".