3546002281521 has 8 divisors (see below), whose sum is σ = 5403432048064. Its totient is φ = 2026287018000.

The previous prime is 3546002281469. The next prime is 3546002281541. The reversal of 3546002281521 is 1251822006453.

3546002281521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3546002281521 - 2¹⁴ = 3546002265137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3546002281521.

It is not an unprimeable number, because it can be changed into a prime (3546002281541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84428625730 + ... + 84428625771.

It is an arithmetic number, because the mean of its divisors is an integer number (675429006008).

Almost surely, 2^{3546002281521} is an apocalyptic number.

It is an amenable number.

3546002281521 is a deficient number, since it is larger than the sum of its proper divisors (1857429766543).

3546002281521 is a wasteful number, since it uses less digits than its factorization.

3546002281521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168857251511.

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 3546002281521 its reverse (1251822006453), we get a palindrome (4797824287974).

The spelling of 3546002281521 in words is "three trillion, five hundred forty-six billion, two million, two hundred eighty-one thousand, five hundred twenty-one".