17798245356 has 12 divisors (see below), whose sum is σ = 41529239192. Its totient is φ = 5932748448.

The previous prime is 17798245291. The next prime is 17798245373. The reversal of 17798245356 is 65354289771.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 17798245296 and 17798245305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741593545 + ... + 741593568.

Almost surely, 2^17798245356 is an apocalyptic number.

It is an amenable number.

17798245356 is an abundant number, since it is smaller than the sum of its proper divisors (23730993836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17798245356 is a wasteful number, since it uses less digits than its factorization.

17798245356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483187120 (or 1483187118 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 57.

The spelling of 17798245356 in words is "seventeen billion, seven hundred ninety-eight million, two hundred forty-five thousand, three hundred fifty-six".