5205489120000 has 540 divisors, whose sum is σ = 20197637924464. Its totient is φ = 1281346560000.

The previous prime is 5205489119959. The next prime is 5205489120023. The reversal of 5205489120000 is 219845025.

5205489120000 is a `hidden beast` number, since 5 + 2 + 0 + 548 + 91 + 20 + 0 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 18580965 + ... + 18859035.

Almost surely, 2^{5205489120000} is an apocalyptic number.

5205489120000 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 5205489120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10098818962232).

5205489120000 is an abundant number, since it is smaller than the sum of its proper divisors (14992148804464).

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

5205489120000 is a wasteful number, since it uses less digits than its factorization.

5205489120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278126 (or 278094 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 5205489120000 in words is "five trillion, two hundred five billion, four hundred eighty-nine million, one hundred twenty thousand".