18365432013196 has 96 divisors (see below), whose sum is σ = 35583405484032. Its totient is φ = 8249634032640.

The previous prime is 18365432013193. The next prime is 18365432013209. The reversal of 18365432013196 is 69131023456381.

It is not an unprimeable number, because it can be changed into a prime (18365432013193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2209769881 + ... + 2209778191.

It is an arithmetic number, because the mean of its divisors is an integer number (370660473792).

Almost surely, 2^{18365432013196} is an apocalyptic number.

It is an amenable number.

18365432013196 is a deficient number, since it is larger than the sum of its proper divisors (17217973470836).

18365432013196 is a wasteful number, since it uses less digits than its factorization.

18365432013196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119 (or 11117 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 18365432013196 in words is "eighteen trillion, three hundred sixty-five billion, four hundred thirty-two million, thirteen thousand, one hundred ninety-six".