1606324133504 has 64 divisors (see below), whose sum is σ = 3419426161800. Its totient is φ = 748982108160.

The previous prime is 1606324133467. The next prime is 1606324133573. The reversal of 1606324133504 is 4053314236061.

It can be written as a sum of positive squares in 4 ways, for example, as 1606181091904 + 143041600 = 1267352^2 + 11960^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3149057 + ... + 3623424.

Almost surely, 2^{1606324133504} is an apocalyptic number.

It is an amenable number.

1606324133504 is an abundant number, since it is smaller than the sum of its proper divisors (1813102028296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1606324133504 is a wasteful number, since it uses less digits than its factorization.

1606324133504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772621 (or 6772609 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 1606324133504 its reverse (4053314236061), we get a palindrome (5659638369565).

The spelling of 1606324133504 in words is "one trillion, six hundred six billion, three hundred twenty-four million, one hundred thirty-three thousand, five hundred four".