17849397353 has 16 divisors (see below), whose sum is σ = 18109681920. Its totient is φ = 17591635776.

The previous prime is 17849397343. The next prime is 17849397383. The reversal of 17849397353 is 35379394871.

It is a cyclic number.

It is not a de Polignac number, because 17849397353 - 2⁶ = 17849397289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17849397292 and 17849397301.

It is not an unprimeable number, because it can be changed into a prime (17849397323) 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, 11106476 + ... + 11108082.

It is an arithmetic number, because the mean of its divisors is an integer number (1131855120).

Almost surely, 2^17849397353 is an apocalyptic number.

It is an amenable number.

17849397353 is a deficient number, since it is larger than the sum of its proper divisors (260284567).

17849397353 is a wasteful number, since it uses less digits than its factorization.

17849397353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296.

The product of its digits is 17146080, while the sum is 59.

The spelling of 17849397353 in words is "seventeen billion, eight hundred forty-nine million, three hundred ninety-seven thousand, three hundred fifty-three".