1605422605713 has 16 divisors (see below), whose sum is σ = 2214443188800. Its totient is φ = 1033344119360.

The previous prime is 1605422605691. The next prime is 1605422605727. The reversal of 1605422605713 is 3175062245061.

It is not a de Polignac number, because 1605422605713 - 2⁶ = 1605422605649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1605422605013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2797543 + ... + 3322211.

It is an arithmetic number, because the mean of its divisors is an integer number (138402699300).

Almost surely, 2^{1605422605713} is an apocalyptic number.

It is an amenable number.

1605422605713 is a deficient number, since it is larger than the sum of its proper divisors (609020583087).

1605422605713 is a wasteful number, since it uses less digits than its factorization.

1605422605713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559872.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 1605422605713 in words is "one trillion, six hundred five billion, four hundred twenty-two million, six hundred five thousand, seven hundred thirteen".