27134054450 has 48 divisors (see below), whose sum is σ = 55280870280. Its totient is φ = 9862917120.

The previous prime is 27134054447. The next prime is 27134054459. The reversal of 27134054450 is 5445043172.

It can be written as a sum of positive squares in 12 ways, for example, as 433514041 + 26700540409 = 20821^2 + 163403^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27134054450.

It is not an unprimeable number, because it can be changed into a prime (27134054459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525737 + ... + 575036.

Almost surely, 2^27134054450 is an apocalyptic number.

27134054450 is an abundant number, since it is smaller than the sum of its proper divisors (28146815830).

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

27134054450 is a wasteful number, since it uses less digits than its factorization.

27134054450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100831 (or 1100826 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 27134054450 in words is "twenty-seven billion, one hundred thirty-four million, fifty-four thousand, four hundred fifty".