3481285744665 has 24 divisors (see below), whose sum is σ = 6059266936008. Its totient is φ = 1848981634560.

The previous prime is 3481285744639. The next prime is 3481285744759. The reversal of 3481285744665 is 5664475821843.

3481285744665 is a `hidden beast` number, since 3 + 4 + 8 + 12 + 8 + 574 + 46 + 6 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 147751059456 + 3333534685209 = 384384^2 + 1825797^2 .

It is not a de Polignac number, because 3481285744665 - 2¹⁷ = 3481285613593 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 160491034 + ... + 160512723.

It is an arithmetic number, because the mean of its divisors is an integer number (252469455667).

Almost surely, 2^{3481285744665} is an apocalyptic number.

It is an amenable number.

3481285744665 is a deficient number, since it is larger than the sum of its proper divisors (2577981191343).

3481285744665 is a wasteful number, since it uses less digits than its factorization.

3481285744665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321004009 (or 321004006 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 63.

The spelling of 3481285744665 in words is "three trillion, four hundred eighty-one billion, two hundred eighty-five million, seven hundred forty-four thousand, six hundred sixty-five".