27485982352 has 80 divisors (see below), whose sum is σ = 55882137600. Its totient is φ = 13080412800.

The previous prime is 27485982343. The next prime is 27485982451. The reversal of 27485982352 is 25328958472.

It is a junction number, because it is equal to n+sod(n) for n = 27485982293 and 27485982302.

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, 21093733 + ... + 21095035.

It is an arithmetic number, because the mean of its divisors is an integer number (698526720).

Almost surely, 2^27485982352 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 27485982352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27941068800).

27485982352 is an abundant number, since it is smaller than the sum of its proper divisors (28396155248).

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

27485982352 is a wasteful number, since it uses less digits than its factorization.

27485982352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2006 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 55.

The spelling of 27485982352 in words is "twenty-seven billion, four hundred eighty-five million, nine hundred eighty-two thousand, three hundred fifty-two".