1606272146459 has 2 divisors, whose sum is σ = 1606272146460. Its totient is φ = 1606272146458.

The previous prime is 1606272146449. The next prime is 1606272146623. The reversal of 1606272146459 is 9546412726061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1606272146459 - 2¹⁶ = 1606272080923 is a prime.

It is a super-2 number, since 2×1606272146459² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1606272146459.

It is not a weakly prime, because it can be changed into another prime (1606272146419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803136073229 + 803136073230.

It is an arithmetic number, because the mean of its divisors is an integer number (803136073230).

Almost surely, 2^{1606272146459} is an apocalyptic number.

1606272146459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606272146459 is an equidigital number, since it uses as much as digits as its factorization.

1606272146459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 1606272146459 in words is "one trillion, six hundred six billion, two hundred seventy-two million, one hundred forty-six thousand, four hundred fifty-nine".