1609509212014 has 16 divisors (see below), whose sum is σ = 2654480480256. Its totient is φ = 725834503800.

The previous prime is 1609509212009. The next prime is 1609509212033. The reversal of 1609509212014 is 4102129059061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288026772 + ... + 288032359.

It is an arithmetic number, because the mean of its divisors is an integer number (165905030016).

Almost surely, 2^{1609509212014} is an apocalyptic number.

1609509212014 is a deficient number, since it is larger than the sum of its proper divisors (1044971268242).

1609509212014 is a wasteful number, since it uses less digits than its factorization.

1609509212014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576059271.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 1609509212014 in words is "one trillion, six hundred nine billion, five hundred nine million, two hundred twelve thousand, fourteen".