3481054868521 has 16 divisors (see below), whose sum is σ = 3604225318848. Its totient is φ = 3359735884800.

The previous prime is 3481054868519. The next prime is 3481054868569. The reversal of 3481054868521 is 1258684501843.

It is a cyclic number.

It is not a de Polignac number, because 3481054868521 - 2¹ = 3481054868519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3481054848521) 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, 9407026 + ... + 9770068.

It is an arithmetic number, because the mean of its divisors is an integer number (225264082428).

Almost surely, 2^{3481054868521} is an apocalyptic number.

It is an amenable number.

3481054868521 is a deficient number, since it is larger than the sum of its proper divisors (123170450327).

3481054868521 is a wasteful number, since it uses less digits than its factorization.

3481054868521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365592.

The product of its (nonzero) digits is 7372800, while the sum is 55.

The spelling of 3481054868521 in words is "three trillion, four hundred eighty-one billion, fifty-four million, eight hundred sixty-eight thousand, five hundred twenty-one".