1606256320015 has 16 divisors (see below), whose sum is σ = 2060368664256. Its totient is φ = 1199156358400.

The previous prime is 1606256319971. The next prime is 1606256320051. The reversal of 1606256320015 is 5100236526061.

It is not a de Polignac number, because 1606256320015 - 2²⁵ = 1606222765583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170329996 + ... + 170339425.

It is an arithmetic number, because the mean of its divisors is an integer number (128773041516).

Almost surely, 2^{1606256320015} is an apocalyptic number.

1606256320015 is a deficient number, since it is larger than the sum of its proper divisors (454112344241).

1606256320015 is a wasteful number, since it uses less digits than its factorization.

1606256320015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340669490.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 1606256320015 in words is "one trillion, six hundred six billion, two hundred fifty-six million, three hundred twenty thousand, fifteen".