275374427328000 has 11520 divisors, whose sum is σ = 1487290707302400. Its totient is φ = 50039119872000.

The previous prime is 275374427327983. The next prime is 275374427328067. The reversal of 275374427328000 is 823724473572.

275374427328000 is a `hidden beast` number, since 2 + 7 + 53 + 7 + 44 + 273 + 280 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (11520).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1151 ways as a sum of consecutive naturals, for example, 14493390911991 + ... + 14493390912009.

It is an arithmetic number, because the mean of its divisors is an integer number (129105096120).

Almost surely, 2^{275374427328000} is an apocalyptic number.

275374427328000 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 275374427328000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743645353651200).

275374427328000 is an abundant number, since it is smaller than the sum of its proper divisors (1211916279974400).

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

275374427328000 is an equidigital number, since it uses as much as digits as its factorization.

275374427328000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 54.

The spelling of 275374427328000 in words is "two hundred seventy-five trillion, three hundred seventy-four billion, four hundred twenty-seven million, three hundred twenty-eight thousand".