27078296344 has 64 divisors (see below), whose sum is σ = 56014156800. Its totient is φ = 12169392000.

The previous prime is 27078296327. The next prime is 27078296387. The reversal of 27078296344 is 44369287072.

It is a junction number, because it is equal to n+sod(n) for n = 27078296291 and 27078296300.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8059737 + ... + 8063095.

It is an arithmetic number, because the mean of its divisors is an integer number (875221200).

Almost surely, 2^27078296344 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 27078296344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28007078400).

27078296344 is an abundant number, since it is smaller than the sum of its proper divisors (28935860456).

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

27078296344 is a wasteful number, since it uses less digits than its factorization.

27078296344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 27078296344 in words is "twenty-seven billion, seventy-eight million, two hundred ninety-six thousand, three hundred forty-four".