273300447840 has 288 divisors, whose sum is σ = 1013523840000. Its totient is φ = 61715598336.

The previous prime is 273300447829. The next prime is 273300447853. The reversal of 273300447840 is 48744003372.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 273300447792 and 273300447801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1882161 + ... + 2022159.

It is an arithmetic number, because the mean of its divisors is an integer number (3519180000).

Almost surely, 2^273300447840 is an apocalyptic number.

273300447840 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 273300447840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506761920000).

273300447840 is an abundant number, since it is smaller than the sum of its proper divisors (740223392160).

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

273300447840 is a wasteful number, since it uses less digits than its factorization.

273300447840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140114 (or 140099 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 273300447840 in words is "two hundred seventy-three billion, three hundred million, four hundred forty-seven thousand, eight hundred forty".