549419875488 has 864 divisors, whose sum is σ = 1905368512320. Its totient is φ = 149448499200.

The previous prime is 549419875453. The next prime is 549419875549. The reversal of 549419875488 is 884578914945.

549419875488 is a `hidden beast` number, since 5 + 4 + 9 + 419 + 87 + 54 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1004423631 + ... + 1004424177.

It is an arithmetic number, because the mean of its divisors is an integer number (2205287630).

Almost surely, 2^549419875488 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 549419875488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952684256160).

549419875488 is an abundant number, since it is smaller than the sum of its proper divisors (1355948636832).

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

549419875488 is a wasteful number, since it uses less digits than its factorization.

549419875488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 660 counting only the distinct ones).

The product of its digits is 464486400, while the sum is 72.

The spelling of 549419875488 in words is "five hundred forty-nine billion, four hundred nineteen million, eight hundred seventy-five thousand, four hundred eighty-eight".