9853449087552 has 112 divisors (see below), whose sum is σ = 30203103537792. Its totient is φ = 2776705781760.

The previous prime is 9853449087463. The next prime is 9853449087571. The reversal of 9853449087552 is 2557809443589.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×9853449087552² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50117199 + ... + 50313422.

Almost surely, 2^{9853449087552} is an apocalyptic number.

It is an amenable number.

9853449087552 is an abundant number, since it is smaller than the sum of its proper divisors (20349654450240).

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

9853449087552 is a wasteful number, since it uses less digits than its factorization.

9853449087552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100430716 (or 100430706 counting only the distinct ones).

The product of its (nonzero) digits is 435456000, while the sum is 69.

The spelling of 9853449087552 in words is "nine trillion, eight hundred fifty-three billion, four hundred forty-nine million, eighty-seven thousand, five hundred fifty-two".