270728168004 has 144 divisors (see below), whose sum is σ = 785088024448. Its totient is φ = 77056303104.

The previous prime is 270728167909. The next prime is 270728168017. The reversal of 270728168004 is 400861827072.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 115349559 + ... + 115351905.

Almost surely, 2^270728168004 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 270728168004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392544012224).

270728168004 is an abundant number, since it is smaller than the sum of its proper divisors (514359856444).

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

270728168004 is a wasteful number, since it uses less digits than its factorization.

270728168004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914 (or 3909 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 270728168004 in words is "two hundred seventy billion, seven hundred twenty-eight million, one hundred sixty-eight thousand, four".