9853378553476 has 12 divisors (see below), whose sum is σ = 17243557145500. Its totient is φ = 4926647940480.

The previous prime is 9853378553443. The next prime is 9853378553477. The reversal of 9853378553476 is 6743558733589.

It can be written as a sum of positive squares in 2 ways, for example, as 8734247301376 + 1119131252100 = 2955376^2 + 1057890^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9853378553399 and 9853378553408.

It is not an unprimeable number, because it can be changed into a prime (9853378553477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9794601 + ... + 10753648.

Almost surely, 2^{9853378553476} is an apocalyptic number.

It is an amenable number.

9853378553476 is a deficient number, since it is larger than the sum of its proper divisors (7390178592024).

9853378553476 is a wasteful number, since it uses less digits than its factorization.

9853378553476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20668134 (or 20668132 counting only the distinct ones).

The product of its digits is 2286144000, while the sum is 73.

The spelling of 9853378553476 in words is "nine trillion, eight hundred fifty-three billion, three hundred seventy-eight million, five hundred fifty-three thousand, four hundred seventy-six".