273848145494400 has 672 divisors, whose sum is σ = 1016951222172600. Its totient is φ = 72833255792640.

The previous prime is 273848145494383. The next prime is 273848145494431. The reversal of 273848145494400 is 4494541848372.

273848145494400 is a `hidden beast` number, since 2 + 7 + 3 + 8 + 4 + 8 + 145 + 49 + 440 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 883976332 + ... + 884286068.

Almost surely, 2^{273848145494400} is an apocalyptic number.

273848145494400 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 273848145494400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508475611086300).

273848145494400 is an abundant number, since it is smaller than the sum of its proper divisors (743103076678200).

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

273848145494400 is an equidigital number, since it uses as much as digits as its factorization.

273848145494400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310158 (or 310126 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 63.

The spelling of 273848145494400 in words is "two hundred seventy-three trillion, eight hundred forty-eight billion, one hundred forty-five million, four hundred ninety-four thousand, four hundred".