9899054016 has 56 divisors (see below), whose sum is σ = 26560174464. Its totient is φ = 3253205760.

The previous prime is 9899053987. The next prime is 9899054023. The reversal of 9899054016 is 6104509989.

It is a self number, because there is not a number n which added to its sum of digits gives 9899054016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349450 + ... + 376713.

Almost surely, 2^9899054016 is an apocalyptic number.

9899054016 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9899054016 is an abundant number, since it is smaller than the sum of its proper divisors (16661120448).

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

9899054016 is a wasteful number, since it uses less digits than its factorization.

9899054016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726249 (or 726239 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 9899054016 is about 99493.9898486336. The cubic root of 9899054016 is about 2147.1607747718.

The spelling of 9899054016 in words is "nine billion, eight hundred ninety-nine million, fifty-four thousand, sixteen".