17663053041609 has 12 divisors (see below), whose sum is σ = 24855487384176. Its totient is φ = 11155612446648.

The previous prime is 17663053041587. The next prime is 17663053041629. The reversal of 17663053041609 is 90614035036671.

It is not a de Polignac number, because 17663053041609 - 2⁹ = 17663053041097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17663053041629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8154686379 + ... + 8154688544.

It is an arithmetic number, because the mean of its divisors is an integer number (2071290615348).

Almost surely, 2^{17663053041609} is an apocalyptic number.

17663053041609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

17663053041609 is a deficient number, since it is larger than the sum of its proper divisors (7192434342567).

17663053041609 is a wasteful number, since it uses less digits than its factorization.

17663053041609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309374964 (or 16309374945 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 17663053041609 in words is "seventeen trillion, six hundred sixty-three billion, fifty-three million, forty-one thousand, six hundred nine".