27836744936 has 256 divisors, whose sum is σ = 71592837120. Its totient is φ = 9797760000.

The previous prime is 27836744933. The next prime is 27836744987. The reversal of 27836744936 is 63944763872.

It is not an unprimeable number, because it can be changed into a prime (27836744933) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 102718481 + ... + 102718751.

It is an arithmetic number, because the mean of its divisors is an integer number (279659520).

Almost surely, 2^27836744936 is an apocalyptic number.

27836744936 is a gapful number since it is divisible by the number (26) 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 27836744936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35796418560).

27836744936 is an abundant number, since it is smaller than the sum of its proper divisors (43756092184).

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

27836744936 is a wasteful number, since it uses less digits than its factorization.

27836744936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 532 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 59.

The spelling of 27836744936 in words is "twenty-seven billion, eight hundred thirty-six million, seven hundred forty-four thousand, nine hundred thirty-six".