3556463306465 has 4 divisors (see below), whose sum is σ = 4267755967764. Its totient is φ = 2845170645168.

The previous prime is 3556463306449. The next prime is 3556463306471. The reversal of 3556463306465 is 5646033646553.

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 2219778171664 + 1336685134801 = 1489892^2 + 1156151^2 .

It is a cyclic number.

It is not a de Polignac number, because 3556463306465 - 2⁴ = 3556463306449 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 3556463306465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355646330642 + ... + 355646330651.

It is an arithmetic number, because the mean of its divisors is an integer number (1066938991941).

Almost surely, 2^{3556463306465} is an apocalyptic number.

It is an amenable number.

3556463306465 is a deficient number, since it is larger than the sum of its proper divisors (711292661299).

3556463306465 is an equidigital number, since it uses as much as digits as its factorization.

3556463306465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711292661298.

The product of its (nonzero) digits is 69984000, while the sum is 56.

The spelling of 3556463306465 in words is "three trillion, five hundred fifty-six billion, four hundred sixty-three million, three hundred six thousand, four hundred sixty-five".