27102371328 has 120 divisors (see below), whose sum is σ = 78321960288. Its totient is φ = 9022267392.

The previous prime is 27102371321. The next prime is 27102371339. The reversal of 27102371328 is 82317320172.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27102371292 and 27102371301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27102371321) 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 11 ways as a sum of consecutive naturals, for example, 3945625 + ... + 3952487.

Almost surely, 2^27102371328 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 27102371328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39160980144).

27102371328 is an abundant number, since it is smaller than the sum of its proper divisors (51219588960).

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

27102371328 is an equidigital number, since it uses as much as digits as its factorization.

27102371328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744 (or 7725 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 27102371328 in words is "twenty-seven billion, one hundred two million, three hundred seventy-one thousand, three hundred twenty-eight".