273974400000 has 1320 divisors, whose sum is σ = 1176437953152. Its totient is φ = 62208000000.

The previous prime is 273974399969. The next prime is 273974400019. The reversal of 273974400000 is 4479372.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1814399925 + ... + 1814400075.

Almost surely, 2^273974400000 is an apocalyptic number.

273974400000 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 273974400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588218976576).

273974400000 is an abundant number, since it is smaller than the sum of its proper divisors (902463553152).

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

273974400000 is an frugal number, since it uses more digits than its factorization.

273974400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

Adding to 273974400000 its reverse (4479372), we get a palindrome (273978879372).

The spelling of 273974400000 in words is "two hundred seventy-three billion, nine hundred seventy-four million, four hundred thousand".