18482377709 has 8 divisors (see below), whose sum is σ = 18750113280. Its totient is φ = 18214848400.

The previous prime is 18482377703. The next prime is 18482377733. The reversal of 18482377709 is 90777328481.

It is a happy number.

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 18482377709 - 2⁸ = 18482377453 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 (18482377703) 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, 133727 + ... + 234195.

It is an arithmetic number, because the mean of its divisors is an integer number (2343764160).

Almost surely, 2^18482377709 is an apocalyptic number.

It is an amenable number.

18482377709 is a deficient number, since it is larger than the sum of its proper divisors (267735571).

18482377709 is a wasteful number, since it uses less digits than its factorization.

18482377709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103131.

The product of its (nonzero) digits is 4741632, while the sum is 56.

The spelling of 18482377709 in words is "eighteen billion, four hundred eighty-two million, three hundred seventy-seven thousand, seven hundred nine".