9853505149803 has 16 divisors (see below), whose sum is σ = 15024672266496. Its totient is φ = 5626896642720.

The previous prime is 9853505149687. The next prime is 9853505149843. The reversal of 9853505149803 is 3089415053589.

It is not a de Polignac number, because 9853505149803 - 2⁸ = 9853505149547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9853505149843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153205776 + ... + 153270077.

It is an arithmetic number, because the mean of its divisors is an integer number (939042016656).

Almost surely, 2^{9853505149803} is an apocalyptic number.

9853505149803 is a deficient number, since it is larger than the sum of its proper divisors (5171167116693).

9853505149803 is a wasteful number, since it uses less digits than its factorization.

9853505149803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306477394.

The product of its (nonzero) digits is 23328000, while the sum is 60.

The spelling of 9853505149803 in words is "nine trillion, eight hundred fifty-three billion, five hundred five million, one hundred forty-nine thousand, eight hundred three".