18814733636036 has 48 divisors (see below), whose sum is σ = 36682524236400. Its totient is φ = 8383992003072.

The previous prime is 18814733635993. The next prime is 18814733636051. The reversal of 18814733636036 is 63063633741881.

It can be written as a sum of positive squares in 8 ways, for example, as 4605075651136 + 14209657984900 = 2145944^2 + 3769570^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46324130 + ... + 46728518.

It is an arithmetic number, because the mean of its divisors is an integer number (764219254925).

Almost surely, 2^{18814733636036} is an apocalyptic number.

It is an amenable number.

18814733636036 is a deficient number, since it is larger than the sum of its proper divisors (17867790600364).

18814733636036 is a wasteful number, since it uses less digits than its factorization.

18814733636036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435288 (or 435286 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 59.

The spelling of 18814733636036 in words is "eighteen trillion, eight hundred fourteen billion, seven hundred thirty-three million, six hundred thirty-six thousand, thirty-six".