98990356608 has 640 divisors, whose sum is σ = 348962644800. Its totient is φ = 27461099520.

The previous prime is 98990356607. The next prime is 98990356613. The reversal of 98990356608 is 80665309989.

It is not an unprimeable number, because it can be changed into a prime (98990356607) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 265389510 + ... + 265389882.

Almost surely, 2^98990356608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98990356608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174481322400).

98990356608 is an abundant number, since it is smaller than the sum of its proper divisors (249972288192).

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

98990356608 is a wasteful number, since it uses less digits than its factorization.

98990356608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The spelling of 98990356608 in words is "ninety-eight billion, nine hundred ninety million, three hundred fifty-six thousand, six hundred eight".