1606306377603 has 4 divisors (see below), whose sum is σ = 2141741836808. Its totient is φ = 1070870918400.

The previous prime is 1606306377601. The next prime is 1606306377713. The reversal of 1606306377603 is 3067736036061.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1606306377603 - 2¹ = 1606306377601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606306377601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267717729598 + ... + 267717729603.

It is an arithmetic number, because the mean of its divisors is an integer number (535435459202).

Almost surely, 2^{1606306377603} is an apocalyptic number.

1606306377603 is a deficient number, since it is larger than the sum of its proper divisors (535435459205).

1606306377603 is an equidigital number, since it uses as much as digits as its factorization.

1606306377603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535435459204.

The product of its (nonzero) digits is 1714608, while the sum is 48.

The spelling of 1606306377603 in words is "one trillion, six hundred six billion, three hundred six million, three hundred seventy-seven thousand, six hundred three".