18596134085 has 8 divisors (see below), whose sum is σ = 22478247576. Its totient is φ = 14768316160.

The previous prime is 18596134049. The next prime is 18596134121. The reversal of 18596134085 is 58043169581.

It is an interprime number because it is at equal distance from previous prime (18596134049) and next prime (18596134121).

It can be written as a sum of positive squares in 4 ways, for example, as 178115716 + 18418018369 = 13346^2 + 135713^2 .

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

It is not a de Polignac number, because 18596134085 - 2¹⁸ = 18595871941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13573136 + ... + 13574505.

It is an arithmetic number, because the mean of its divisors is an integer number (2809780947).

Almost surely, 2^18596134085 is an apocalyptic number.

It is an amenable number.

18596134085 is a deficient number, since it is larger than the sum of its proper divisors (3882113491).

18596134085 is a wasteful number, since it uses less digits than its factorization.

18596134085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27147783.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 18596134085 in words is "eighteen billion, five hundred ninety-six million, one hundred thirty-four thousand, eighty-five".