27696000000 has 308 divisors, whose sum is σ = 92433660584. Its totient is φ = 7372800000.

The previous prime is 27695999993. The next prime is 27696000019. The reversal of 27696000000 is 69672.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 47999712 + ... + 48000288.

Almost surely, 2^27696000000 is an apocalyptic number.

27696000000 is a gapful number since it is divisible by the number (20) 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 27696000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46216830292).

27696000000 is an abundant number, since it is smaller than the sum of its proper divisors (64737660584).

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

27696000000 is an frugal number, since it uses more digits than its factorization.

27696000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

Adding to 27696000000 its reverse (69672), we get a palindrome (27696069672).

The spelling of 27696000000 in words is "twenty-seven billion, six hundred ninety-six million", and thus it is an aban number.