275466400000 has 432 divisors, whose sum is σ = 782929639296. Its totient is φ = 95744000000.

The previous prime is 275466399997. The next prime is 275466400037. The reversal of 275466400000 is 4664572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202399320 + ... + 202400680.

It is an arithmetic number, because the mean of its divisors is an integer number (1812337128).

Almost surely, 2^275466400000 is an apocalyptic number.

275466400000 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 275466400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391464819648).

275466400000 is an abundant number, since it is smaller than the sum of its proper divisors (507463239296).

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

275466400000 is an equidigital number, since it uses as much as digits as its factorization.

275466400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 275466400000 in words is "two hundred seventy-five billion, four hundred sixty-six million, four hundred thousand".