18104135128935 has 8 divisors (see below), whose sum is σ = 28966616206320. Its totient is φ = 9655538735424.

The previous prime is 18104135128879. The next prime is 18104135128987. The reversal of 18104135128935 is 53982153140181.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18104135128935 - 2⁸ = 18104135128679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603471170950 + ... + 603471170979.

It is an arithmetic number, because the mean of its divisors is an integer number (3620827025790).

Almost surely, 2^{18104135128935} is an apocalyptic number.

18104135128935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18104135128935 is a deficient number, since it is larger than the sum of its proper divisors (10862481077385).

18104135128935 is a wasteful number, since it uses less digits than its factorization.

18104135128935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206942341937.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 18104135128935 in words is "eighteen trillion, one hundred four billion, one hundred thirty-five million, one hundred twenty-eight thousand, nine hundred thirty-five".