1606337753121 has 12 divisors (see below), whose sum is σ = 2325938669860. Its totient is φ = 1068273515520.

The previous prime is 1606337753117. The next prime is 1606337753161. The reversal of 1606337753121 is 1213577336061.

1606337753121 is a `hidden beast` number, since 1 + 6 + 0 + 63 + 37 + 7 + 531 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 592014830625 + 1014322922496 = 769425^2 + 1007136^2 .

It is not a de Polignac number, because 1606337753121 - 2² = 1606337753117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606337753101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218189440 + ... + 218196801.

Almost surely, 2^{1606337753121} is an apocalyptic number.

It is an amenable number.

1606337753121 is a deficient number, since it is larger than the sum of its proper divisors (719600916739).

1606337753121 is a wasteful number, since it uses less digits than its factorization.

1606337753121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436386656 (or 436386653 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 1606337753121 in words is "one trillion, six hundred six billion, three hundred thirty-seven million, seven hundred fifty-three thousand, one hundred twenty-one".