3518530800481 has 4 divisors (see below), whose sum is σ = 3518551675332. Its totient is φ = 3518509925632.

The previous prime is 3518530800469. The next prime is 3518530800559. The reversal of 3518530800481 is 1840080358153.

3518530800481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 772851974400 + 2745678826081 = 879120^2 + 1657009^2 .

It is a cyclic number.

It is not a de Polignac number, because 3518530800481 - 2⁹ = 3518530799969 is a prime.

It is a super-2 number, since 2×3518530800481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3518530800401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10182520 + ... + 10522393.

It is an arithmetic number, because the mean of its divisors is an integer number (879637918833).

Almost surely, 2^{3518530800481} is an apocalyptic number.

It is an amenable number.

3518530800481 is a deficient number, since it is larger than the sum of its proper divisors (20874851).

3518530800481 is a wasteful number, since it uses less digits than its factorization.

3518530800481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20874850.

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 3518530800481 in words is "three trillion, five hundred eighteen billion, five hundred thirty million, eight hundred thousand, four hundred eighty-one".