27036140603904 has 120 divisors (see below), whose sum is σ = 78044870835360. Its totient is φ = 9010113619968.

The previous prime is 27036140603897. The next prime is 27036140603959. The reversal of 27036140603904 is 40930604163072.

27036140603904 is a `hidden beast` number, since 2 + 7 + 0 + 36 + 1 + 4 + 0 + 603 + 9 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 27036140603904.

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 11 ways as a sum of consecutive naturals, for example, 20933859 + ... + 22187805.

It is an arithmetic number, because the mean of its divisors is an integer number (650373923628).

Almost surely, 2^{27036140603904} is an apocalyptic number.

27036140603904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27036140603904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39022435417680).

27036140603904 is an abundant number, since it is smaller than the sum of its proper divisors (51008730231456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27036140603904 is a wasteful number, since it uses less digits than its factorization.

27036140603904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258650 (or 1258631 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

Adding to 27036140603904 its reverse (40930604163072), we get a palindrome (67966744766976).

The spelling of 27036140603904 in words is "twenty-seven trillion, thirty-six billion, one hundred forty million, six hundred three thousand, nine hundred four".