18412286783 has 8 divisors (see below), whose sum is σ = 20263885776. Its totient is φ = 16590313600.

The previous prime is 18412286779. The next prime is 18412286797. The reversal of 18412286783 is 38768221481.

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

It is a cyclic number.

It is not a de Polignac number, because 18412286783 - 2² = 18412286779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18412286743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7405148 + ... + 7407633.

It is an arithmetic number, because the mean of its divisors is an integer number (2532985722).

Almost surely, 2^18412286783 is an apocalyptic number.

18412286783 is a deficient number, since it is larger than the sum of its proper divisors (1851598993).

18412286783 is a wasteful number, since it uses less digits than its factorization.

18412286783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14812905.

The product of its digits is 1032192, while the sum is 50.

The spelling of 18412286783 in words is "eighteen billion, four hundred twelve million, two hundred eighty-six thousand, seven hundred eighty-three".