274563804000 has 768 divisors, whose sum is σ = 980246292480. Its totient is φ = 66930278400.

The previous prime is 274563803989. The next prime is 274563804007. The reversal of 274563804000 is 408365472.

It is a happy number.

274563804000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 274563804000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274563804007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1533875911 + ... + 1533876089.

It is an arithmetic number, because the mean of its divisors is an integer number (1276362360).

Almost surely, 2^274563804000 is an apocalyptic number.

274563804000 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 274563804000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490123146240).

274563804000 is an abundant number, since it is smaller than the sum of its proper divisors (705682488480).

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

274563804000 is a wasteful number, since it uses less digits than its factorization.

274563804000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 274563804000 in words is "two hundred seventy-four billion, five hundred sixty-three million, eight hundred four thousand".