1606464332735 has 8 divisors (see below), whose sum is σ = 1972588762320. Its totient is φ = 1255283757504.

The previous prime is 1606464332719. The next prime is 1606464332741. The reversal of 1606464332735 is 5372334646061.

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

It is a cyclic number.

It is not a de Polignac number, because 1606464332735 - 2⁴ = 1606464332719 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3735963350 + ... + 3735963779.

It is an arithmetic number, because the mean of its divisors is an integer number (246573595290).

Almost surely, 2^{1606464332735} is an apocalyptic number.

1606464332735 is a deficient number, since it is larger than the sum of its proper divisors (366124429585).

1606464332735 is an equidigital number, since it uses as much as digits as its factorization.

1606464332735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471927177.

The product of its (nonzero) digits is 6531840, while the sum is 50.

Adding to 1606464332735 its reverse (5372334646061), we get a palindrome (6978798978796).

The spelling of 1606464332735 in words is "one trillion, six hundred six billion, four hundred sixty-four million, three hundred thirty-two thousand, seven hundred thirty-five".