5403281612800 has 168 divisors, whose sum is σ = 13405116874752. Its totient is φ = 2160377856000.

The previous prime is 5403281612767. The next prime is 5403281612809. The reversal of 5403281612800 is 82161823045.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403281612809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 659656705 + ... + 659664895.

Almost surely, 2^{5403281612800} is an apocalyptic number.

5403281612800 is a gapful number since it is divisible by the number (50) 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 5403281612800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6702558437376).

5403281612800 is an abundant number, since it is smaller than the sum of its proper divisors (8001835261952).

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

5403281612800 is an equidigital number, since it uses as much as digits as its factorization.

5403281612800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448 (or 11419 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 5403281612800 in words is "five trillion, four hundred three billion, two hundred eighty-one million, six hundred twelve thousand, eight hundred".