27734303568 has 80 divisors (see below), whose sum is σ = 72437456960. Its totient is φ = 9143083008.

The previous prime is 27734303539. The next prime is 27734303581. The reversal of 27734303568 is 86530343772.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 3014271 + ... + 3023457.

It is an arithmetic number, because the mean of its divisors is an integer number (905468212).

Almost surely, 2^27734303568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27734303568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36218728480).

27734303568 is an abundant number, since it is smaller than the sum of its proper divisors (44703153392).

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

27734303568 is a wasteful number, since it uses less digits than its factorization.

27734303568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9884 (or 9878 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 27734303568 in words is "twenty-seven billion, seven hundred thirty-four million, three hundred three thousand, five hundred sixty-eight".