27396184552 has 64 divisors (see below), whose sum is σ = 56687895360. Its totient is φ = 12308736000.

The previous prime is 27396184523. The next prime is 27396184589. The reversal of 27396184552 is 25548169372.

It is a self number, because there is not a number n which added to its sum of digits gives 27396184552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6068248 + ... + 6072760.

It is an arithmetic number, because the mean of its divisors is an integer number (885748365).

Almost surely, 2^27396184552 is an apocalyptic number.

27396184552 is a gapful number since it is divisible by the number (22) 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 27396184552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28343947680).

27396184552 is an abundant number, since it is smaller than the sum of its proper divisors (29291710808).

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

27396184552 is a wasteful number, since it uses less digits than its factorization.

27396184552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314 (or 5310 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 27396184552 in words is "twenty-seven billion, three hundred ninety-six million, one hundred eighty-four thousand, five hundred fifty-two".