275304740000000 has 144 divisors (see below), whose sum is σ = 686915879967408. Its totient is φ = 110121888000000.

The previous prime is 275304739999969. The next prime is 275304740000021. The reversal of 275304740000000 is 47403572.

It can be written as a sum of positive squares in 8 ways, for example, as 116623757365504 + 158680982634496 = 10799248^2 + 12596864^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 13117382 + ... + 26882618.

Almost surely, 2^{275304740000000} is an apocalyptic number.

275304740000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275304740000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343457939983704).

275304740000000 is an abundant number, since it is smaller than the sum of its proper divisors (411611139967408).

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

275304740000000 is an frugal number, since it uses more digits than its factorization.

275304740000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765288 (or 13765244 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

Adding to 275304740000000 its reverse (47403572), we get a palindrome (275304787403572).

The spelling of 275304740000000 in words is "two hundred seventy-five trillion, three hundred four billion, seven hundred forty million", and thus it is an aban number.