13535800328 has 8 divisors (see below), whose sum is σ = 25379625630. Its totient is φ = 6767900160.

The previous prime is 13535800321. The next prime is 13535800331. The reversal of 13535800328 is 82300853531.

It can be written as a sum of positive squares in only one way, i.e., 8212346884 + 5323453444 = 90622^2 + 72962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13535800291 and 13535800300.

It is not an unprimeable number, because it can be changed into a prime (13535800321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 845987513 + ... + 845987528.

Almost surely, 2^13535800328 is an apocalyptic number.

It is an amenable number.

13535800328 is a deficient number, since it is larger than the sum of its proper divisors (11843825302).

13535800328 is a wasteful number, since it uses less digits than its factorization.

13535800328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691975047 (or 1691975043 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 13535800328 in words is "thirteen billion, five hundred thirty-five million, eight hundred thousand, three hundred twenty-eight".