18341617052 has 36 divisors (see below), whose sum is σ = 35295185688. Its totient is φ = 8333767200.

The previous prime is 18341617031. The next prime is 18341617103. The reversal of 18341617052 is 25071614381.

It is a junction number, because it is equal to n+sod(n) for n = 18341616997 and 18341617015.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1524902 + ... + 1536882.

Almost surely, 2^18341617052 is an apocalyptic number.

It is an amenable number.

18341617052 is a deficient number, since it is larger than the sum of its proper divisors (16953568636).

18341617052 is a wasteful number, since it uses less digits than its factorization.

18341617052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170 (or 15157 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 18341617052 in words is "eighteen billion, three hundred forty-one million, six hundred seventeen thousand, fifty-two".