548983783920 has 1280 divisors, whose sum is σ = 2211698442240. Its totient is φ = 110547763200.

The previous prime is 548983783919. The next prime is 548983783939. The reversal of 548983783920 is 29387389845.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2297003161 + ... + 2297003399.

It is an arithmetic number, because the mean of its divisors is an integer number (1727889408).

Almost surely, 2^548983783920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548983783920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105849221120).

548983783920 is an abundant number, since it is smaller than the sum of its proper divisors (1662714658320).

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

548983783920 is a wasteful number, since it uses less digits than its factorization.

548983783920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 548983783920 in words is "five hundred forty-eight billion, nine hundred eighty-three million, seven hundred eighty-three thousand, nine hundred twenty".