17161484401853 has 4 divisors (see below), whose sum is σ = 18721619347488. Its totient is φ = 15601349456220.

The previous prime is 17161484401801. The next prime is 17161484401891. The reversal of 17161484401853 is 35810448416171.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-17161484401853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 17161484401795 and 17161484401804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17161484401253) 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, 780067472801 + ... + 780067472822.

It is an arithmetic number, because the mean of its divisors is an integer number (4680404836872).

Almost surely, 2^{17161484401853} is an apocalyptic number.

It is an amenable number.

17161484401853 is a deficient number, since it is larger than the sum of its proper divisors (1560134945635).

17161484401853 is a wasteful number, since it uses less digits than its factorization.

17161484401853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560134945634.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 17161484401853 in words is "seventeen trillion, one hundred sixty-one billion, four hundred eighty-four million, four hundred one thousand, eight hundred fifty-three".