6535838353 has 12 divisors (see below), whose sum is σ = 7189435764. Its totient is φ = 5937192800.

The previous prime is 6535838347. The next prime is 6535838389. The reversal of 6535838353 is 3538385356.

It can be written as a sum of positive squares in 2 ways, for example, as 3591365184 + 2944473169 = 59928^2 + 54263^2 .

It is not a de Polignac number, because 6535838353 - 2²⁹ = 5998967441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6535838297 and 6535838306.

It is not an unprimeable number, because it can be changed into a prime (6535838333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146463 + ... + 185803.

It is an arithmetic number, because the mean of its divisors is an integer number (599119647).

Almost surely, 2^6535838353 is an apocalyptic number.

It is an amenable number.

6535838353 is a deficient number, since it is larger than the sum of its proper divisors (653597411).

6535838353 is a wasteful number, since it uses less digits than its factorization.

6535838353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40736 (or 40725 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 49.

The square root of 6535838353 is about 80844.5319919659. The cubic root of 6535838353 is about 1869.6792183323.

The spelling of 6535838353 in words is "six billion, five hundred thirty-five million, eight hundred thirty-eight thousand, three hundred fifty-three".